{"id":2444,"date":"2025-07-20T13:48:54","date_gmt":"2025-07-20T16:48:54","guid":{"rendered":"https:\/\/enfermagempesquisadora.com.br\/?p=2444"},"modified":"2025-08-02T22:33:31","modified_gmt":"2025-08-03T01:33:31","slug":"o-que-e-literatura-cinzenta","status":"publish","type":"post","link":"https:\/\/enfermagempesquisadora.com.br\/en\/o-que-e-literatura-cinzenta\/","title":{"rendered":"What is Grey Literature?"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.20.2&#8243; custom_margin=&#8221;-43px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_margin=&#8221;-10px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_margin=&#8221;30px||-32px||false|false&#8221; custom_padding=&#8221;||0px||false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p style=\"text-align: justify;\">Quando falamos em pesquisa cient\u00edfica, a primeira imagem que vem \u00e0 mente costuma ser a de artigos publicados em revistas acad\u00eamicas, revisados por pares e indexados em bases renomadas. No entanto, h\u00e1 um outro universo riqu\u00edssimo que muitas vezes passa despercebido: a literatura cinzenta.<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #993300;\"><strong>Defini\u00e7\u00e3o<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Segundo o <em data-start=\"557\" data-end=\"602\">International Conference on Grey Literature<\/em> (2004), literatura cinzenta\u00a0\u00e9:<\/p>\n<blockquote data-start=\"641\" data-end=\"889\">\n<p style=\"text-align: justify;\"><span style=\"font-size: medium;\">\u201cInforma\u00e7\u00e3o produzida em todos os n\u00edveis de governo, academia, neg\u00f3cios e ind\u00fastria, em formatos eletr\u00f4nicos ou impressos, <strong data-start=\"766\" data-end=\"808\">n\u00e3o controlada por editoras comerciais<\/strong>, ou seja, cuja publica\u00e7\u00e3o n\u00e3o \u00e9 a atividade principal da institui\u00e7\u00e3o produtora.\u201d<\/span><\/p>\n<\/blockquote>\n<p style=\"text-align: justify;\">Em outras palavras, s\u00e3o documentos informativos dispon\u00edveis ao p\u00fablico, mas fora dos canais editoriais tradicionais, como revistas cient\u00edficas.<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #993300;\"><strong>Por que \u201ccinzenta\u201d?<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Ela recebe esse nome por se situar em uma <strong data-start=\"1213\" data-end=\"1235\">zona intermedi\u00e1ria<\/strong>: entre o que \u00e9 abertamente publicado e indexado em bases formais (a chamada <em data-start=\"1312\" data-end=\"1331\">literatura clara<\/em>) e o que \u00e9 inacess\u00edvel ou inexistente na esfera p\u00fablica (a <em data-start=\"1391\" data-end=\"1409\">literatura escura<\/em>).<\/p>\n<p><span style=\"color: #993300;\"><strong>Principais tipos de documentos<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">A literatura cinzenta engloba uma ampla variedade de documentos. Abaixo, detalhamos os tipos mais comuns:<\/span><\/p>\n<div>\n<table>\n<colgroup>\n<col \/> <\/colgroup>\n<\/table>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; font-size: small; table-layout: fixed; word-wrap: break-word;\">\n<colgroup>\n<col \/> <\/colgroup>\n<tbody>\n<tr>\n<td><strong>Tipo de documento<\/strong><\/td>\n<td><strong>Exemplos<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Trabalhos acad\u00eamicos<\/td>\n<td>Teses, disserta\u00e7\u00f5es, trabalhos de conclus\u00e3o de curso (TCCs)<\/td>\n<\/tr>\n<tr>\n<td>Documentos governamentais<\/td>\n<td>Relat\u00f3rios oficiais, diretrizes, pol\u00edticas p\u00fablicas<\/td>\n<\/tr>\n<tr>\n<td>Eventos cient\u00edficos<\/td>\n<td>Anais de congressos, atas de semin\u00e1rios, apresenta\u00e7\u00f5es em simp\u00f3sios<\/td>\n<\/tr>\n<tr>\n<td>Documentos t\u00e9cnicos<\/td>\n<td>Guias de boas pr\u00e1ticas, manuais, pareceres<\/td>\n<\/tr>\n<tr>\n<td>Produ\u00e7\u00f5es de ONGs<\/td>\n<td>Relat\u00f3rios de campo, levantamentos locais, dados regionais<\/td>\n<\/tr>\n<tr>\n<td>Documentos institucionais<\/td>\n<td>Protocolos cl\u00ednicos, planos estrat\u00e9gicos de institui\u00e7\u00f5es de sa\u00fade<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9-prints<\/td>\n<td>Artigos ainda n\u00e3o revisados por pares<\/td>\n<\/tr>\n<tr>\n<td>Dados abertos<\/td>\n<td>Reposit\u00f3rios p\u00fablicos de <em>datasets<\/em><\/td>\n<\/tr>\n<tr>\n<td>Outros<\/td>\n<td>Postagens em blogs acad\u00eamicos, v\u00eddeos de palestras, slides, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><span style=\"color: #993300;\"><strong><\/strong><\/span><\/p>\n<p><span style=\"color: #993300;\"><strong>Vantagens<\/strong><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\">Amplia o escopo da pesquisa, incluindo relat\u00f3rios, diretrizes e dados n\u00e3o publicados em peri\u00f3dicos;<\/li>\n<li style=\"text-align: justify;\">Reduz o vi\u00e9s de publica\u00e7\u00e3o ao contemplar resultados negativos ou neutros;<\/li>\n<li style=\"text-align: justify;\">Garante acesso a informa\u00e7\u00f5es atualizadas;<\/li>\n<li style=\"text-align: justify;\">Fornece evid\u00eancias contextuais e locais para pol\u00edticas p\u00fablicas e pr\u00e1ticas regionais;<\/li>\n<li style=\"text-align: justify;\">Ajuda a mapear lacunas e tend\u00eancias em revis\u00f5es de escopo;<\/li>\n<li style=\"text-align: justify;\">Diversidade de formatos, incluindo dados brutos, guias e pareceres t\u00e9cnicos.<\/li>\n<\/ul>\n<p><span style=\"color: #993300;\"><strong>Desvantagens<\/strong><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\">Aus\u00eancia de revis\u00e3o por pares na maior parte dos documentos;<\/li>\n<li style=\"text-align: justify;\">Dificuldade para localizar, acessar e padronizar informa\u00e7\u00f5es;<\/li>\n<li style=\"text-align: justify;\">Poss\u00edvel duplica\u00e7\u00e3o em diferentes reposit\u00f3rios;<\/li>\n<li style=\"text-align: justify;\">Risco de desatualiza\u00e7\u00e3o de documentos antigos;<\/li>\n<li style=\"text-align: justify;\">Heterogeneidade de formatos dificulta sistematiza\u00e7\u00e3o e compara\u00e7\u00e3o;<\/li>\n<li style=\"text-align: justify;\">Necessidade de avalia\u00e7\u00e3o cr\u00edtica extra, sobretudo em revis\u00f5es sistem\u00e1ticas (ver pr\u00f3ximo t\u00f3pico).<\/li>\n<\/ul>\n<p><strong style=\"color: #993300;\">E a qualidade da informa\u00e7\u00e3o?<\/strong><\/p>\n<p style=\"text-align: justify;\">A maioria dos documentos de literatura cinzenta <strong data-start=\"1963\" data-end=\"1998\">n\u00e3o passa por revis\u00e3o por pares<\/strong>, o que significa que podem existir varia\u00e7\u00f5es na qualidade metodol\u00f3gica, no rigor cient\u00edfico e na confiabilidade dos dados.<\/p>\n<p style=\"text-align: justify;\">Isso exige aten\u00e7\u00e3o redobrada, principalmente dependendo do tipo de revis\u00e3o que se pretende realizar:<\/p>\n<p style=\"text-align: justify;\"><strong>Em revis\u00f5es sistem\u00e1ticas:<\/strong><br \/>A literatura cinzenta pode ser inclu\u00edda, mas precisa passar por uma avalia\u00e7\u00e3o cr\u00edtica rigorosa, utilizando ferramentas espec\u00edficas para an\u00e1lise de qualidade e risco de vi\u00e9s, como GRADE ou AMSTAR 2. Isso porque revis\u00f5es sistem\u00e1ticas t\u00eam como objetivo sintetizar as melhores evid\u00eancias cient\u00edficas dispon\u00edveis, e a for\u00e7a dessas evid\u00eancias depende diretamente da qualidade dos estudos inclu\u00eddos.<\/p>\n<p style=\"text-align: justify;\"><strong>Em revis\u00f5es de escopo:<\/strong><br \/>O objetivo \u00e9 mapear o que existe sobre um tema, e n\u00e3o necessariamente avaliar a qualidade metodol\u00f3gica de cada fonte. Nesse contexto, a literatura cinzenta \u00e9 muito bem-vinda, pois permite identificar lacunas, tend\u00eancias e uma diversidade maior de dados \u2013 inclusive aqueles que n\u00e3o chegam \u00e0s revistas cient\u00edficas formais. Tamb\u00e9m ajuda a reduzir o vi\u00e9s de publica\u00e7\u00e3o, j\u00e1 que muitas pesquisas com resultados negativos ou neutros acabam n\u00e3o sendo publicadas em peri\u00f3dicos.<\/p>\n<p><span style=\"color: #993300;\"><strong>Onde encontrar?<\/strong><\/span><\/p>\n<p><strong>1. Buscadores e agregadores acad\u00eamicos<\/strong><\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; font-size: small; table-layout: fixed; word-wrap: break-word;\">\n<colgroup>\n<col style=\"width: 30%;\" \/>\n<col style=\"width: 50%;\" \/>\n<col style=\"width: 20%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th>Plataforma<\/th>\n<th>Conte\u00fado<\/th>\n<th>Link<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Google Scholar<\/td>\n<td>Teses, relat\u00f3rios t\u00e9cnicos, white papers, apresenta\u00e7\u00f5es, documentos de confer\u00eancias<\/td>\n<td><a href=\"https:\/\/scholar.google.com\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">scholar.google.com<\/a><\/td>\n<\/tr>\n<tr>\n<td>WorldCat <small>(inclui OAIster)<\/small><\/td>\n<td>Livros, teses, disserta\u00e7\u00f5es, relat\u00f3rios t\u00e9cnicos, anais de confer\u00eancias e outros documentos de milhares de bibliotecas no mundo<\/td>\n<td><a href=\"https:\/\/www.worldcat.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">worldcat.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>OpenAIRE<\/td>\n<td>Publica\u00e7\u00f5es cient\u00edficas e literatura cinzenta em acesso aberto<\/td>\n<td><a href=\"https:\/\/explore.openaire.eu\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">explore.openaire.eu<\/a><\/td>\n<\/tr>\n<tr>\n<td>CORE<\/td>\n<td>Publica\u00e7\u00f5es em acesso aberto de reposit\u00f3rios institucionais globais<\/td>\n<td><a href=\"https:\/\/core.ac.uk\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">core.ac.uk<\/a><\/td>\n<\/tr>\n<tr>\n<td>BASE (Bielefeld Academic Search Engine)<\/td>\n<td>Publica\u00e7\u00f5es cient\u00edficas e acad\u00eamicas em acesso aberto<\/td>\n<td><a href=\"https:\/\/www.base-search.net\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">base-search.net<\/a><\/td>\n<\/tr>\n<tr>\n<td>Portal de Peri\u00f3dicos CAPES<\/td>\n<td>Acesso a bases cient\u00edficas, documentos t\u00e9cnicos e fontes n\u00e3o comerciais<\/td>\n<td><a href=\"https:\/\/www.periodicos.capes.gov.br\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">periodicos.capes.gov.br<\/a><\/td>\n<\/tr>\n<tr>\n<td>ProQuest<\/td>\n<td>Teses, disserta\u00e7\u00f5es, livros, relat\u00f3rios e documentos t\u00e9cnicos<\/td>\n<td><a href=\"https:\/\/www.proquest.com\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">proquest.com<\/a><\/td>\n<\/tr>\n<tr>\n<td>DANS Data Stations <small>(recomendada para substituir a OpenGrey, que foi descontinuada)<\/small><\/td>\n<td>Dados de pesquisa, relat\u00f3rios t\u00e9cnicos, teses, literatura cinzenta em ci\u00eancias sociais, humanas, sa\u00fade, ci\u00eancias biol\u00f3gicas e arqueologia<\/td>\n<td><a href=\"https:\/\/dans.knaw.nl\/en\/data-stations\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">dans.knaw.nl\/en\/data-stations<\/a><\/td>\n<\/tr>\n<tr>\n<td>Zenodo<\/td>\n<td>Reposit\u00f3rio multidisciplinar para artigos, dados, relat\u00f3rios t\u00e9cnicos, pr\u00e9-prints e apresenta\u00e7\u00f5es<\/td>\n<td><a href=\"https:\/\/zenodo.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">zenodo.org<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><\/strong><\/p>\n<p><strong>2<\/strong><strong>. Reposit\u00f3rios de teses, disserta\u00e7\u00f5es e produ\u00e7\u00f5es institucionais<\/strong><\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; font-size: small; table-layout: fixed; word-wrap: break-word;\">\n<colgroup>\n<col style=\"width: 30%;\" \/>\n<col style=\"width: 50%;\" \/>\n<col style=\"width: 20%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th>Plataforma<\/th>\n<th>Conte\u00fado<\/th>\n<th>Link<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BDTD (Biblioteca Digital Brasileira de Teses e Disserta\u00e7\u00f5es)<\/td>\n<td>Teses e disserta\u00e7\u00f5es do Brasil<\/td>\n<td><a href=\"http:\/\/bdtd.ibict.br\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">bdtd.ibict.br<\/a><\/td>\n<\/tr>\n<tr>\n<td>Open Access Theses and Dissertations (OATD) <small>(recomendada para substituir a NDLTD, que foi descontinuada)<\/small><\/td>\n<td>Teses e disserta\u00e7\u00f5es internacionais em acesso aberto<\/td>\n<td><a href=\"https:\/\/oatd.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">oatd.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>theses.fr<\/td>\n<td>Teses de doutorado da Fran\u00e7a<\/td>\n<td><a href=\"https:\/\/theses.fr\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">theses.fr<\/a><\/td>\n<\/tr>\n<tr>\n<td>Digital Commons Network<\/td>\n<td>Publica\u00e7\u00f5es acad\u00eamicas de reposit\u00f3rios institucionais<\/td>\n<td><a href=\"https:\/\/network.bepress.com\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">network.bepress.com<\/a><\/td>\n<\/tr>\n<tr>\n<td>HAL (Hyper Articles en Ligne)<\/td>\n<td>Reposit\u00f3rio aberto multidisciplinar com artigos, teses, comunica\u00e7\u00f5es e relat\u00f3rios<\/td>\n<td><a href=\"https:\/\/hal.science\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">hal.science<\/a><\/td>\n<\/tr>\n<tr>\n<td>EduCAPES<\/td>\n<td>Objetos educacionais, livros, teses, disserta\u00e7\u00f5es e materiais t\u00e9cnico-cient\u00edficos produzidos por institui\u00e7\u00f5es p\u00fablicas brasileiras<\/td>\n<td><a href=\"https:\/\/educapes.capes.gov.br\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">educapes.capes.gov.br<\/a><\/td>\n<\/tr>\n<tr>\n<td>OpenDOAR<\/td>\n<td>Diret\u00f3rio global de reposit\u00f3rios institucionais de acesso aberto<\/td>\n<td><a href=\"https:\/\/v2.sherpa.ac.uk\/opendoar\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">opendoar<\/a><\/td>\n<\/tr>\n<tr>\n<td>ROAR<\/td>\n<td>Diret\u00f3rio global de reposit\u00f3rios institucionais<\/td>\n<td><a href=\"http:\/\/roar.eprints.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">roar.eprints.org<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><\/strong><\/p>\n<p><strong>3. Plataformas governamentais e de organiza\u00e7\u00f5es internacionais<\/strong><\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; font-size: small; table-layout: fixed; word-wrap: break-word;\">\n<colgroup>\n<col style=\"width: 30%;\" \/>\n<col style=\"width: 50%;\" \/>\n<col style=\"width: 20%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th>Plataforma<\/th>\n<th>Conte\u00fado<\/th>\n<th>Link<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>WHO IRIS (OMS)<\/td>\n<td>Diretrizes, manuais, relat\u00f3rios e documentos oficiais em sa\u00fade<\/td>\n<td><a href=\"https:\/\/iris.who.int\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">iris.who.int<\/a><\/td>\n<\/tr>\n<tr>\n<td>PAHO IRIS (OPAS)<\/td>\n<td>Documentos t\u00e9cnicos, normativos e relat\u00f3rios de sa\u00fade p\u00fablica<\/td>\n<td><a href=\"https:\/\/iris.paho.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">iris.paho.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>World Bank Open Knowledge Repository<\/td>\n<td style=\"text-align: justify;\">Estudos t\u00e9cnicos, relat\u00f3rios econ\u00f4micos e sociais, publica\u00e7\u00f5es e livros t\u00e9cnicos sobre desenvolvimento global, pol\u00edticas p\u00fablicas e sa\u00fade<\/td>\n<td><a href=\"https:\/\/openknowledge.worldbank.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">openknowledge.worldbank.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>OECD iLibrary<\/td>\n<td>Relat\u00f3rios, dados estat\u00edsticos e an\u00e1lises pol\u00edticas da <em>Organisation for Economic Co-operation and Development<\/em> (OECD)<\/td>\n<td><a href=\"https:\/\/www.oecd-ilibrary.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">oecd-ilibrary.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>UN iLibrary<\/td>\n<td>Relat\u00f3rios e publica\u00e7\u00f5es de todas as ag\u00eancias da Organiza\u00e7\u00e3o das Na\u00e7\u00f5es Unidas (ONU)<\/td>\n<td><a href=\"https:\/\/www.un-ilibrary.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">un-ilibrary.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>Biblioteca Digital do Minist\u00e9rio da Sa\u00fade (BVS\/MS)<\/td>\n<td>Relat\u00f3rios, diretrizes, protocolos, boletins epidemiol\u00f3gicos<\/td>\n<td><a href=\"https:\/\/bvsms.saude.gov.br\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">bvsms.saude.gov.br<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><\/strong><\/p>\n<p><strong>4. L<\/strong><strong>ivros e publica\u00e7\u00f5es t\u00e9cnicas em acesso aberto<\/strong><\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; font-size: small; table-layout: fixed; word-wrap: break-word;\">\n<colgroup>\n<col style=\"width: 30%;\" \/>\n<col style=\"width: 50%;\" \/>\n<col style=\"width: 20%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th>Plataforma<\/th>\n<th>Conte\u00fado<\/th>\n<th>Link<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SciELO Livros<\/td>\n<td>Livros acad\u00eamicos em acesso aberto, especialmente da Am\u00e9rica Latina e Caribe<\/td>\n<td><a href=\"https:\/\/books.scielo.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">books.scielo.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>DOAB (Directory of Open Access Books)<\/td>\n<td>Diret\u00f3rio de livros revisados por pares de editoras acad\u00eamicas<\/td>\n<td><a href=\"https:\/\/www.doabooks.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">doabooks.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>OAPEN Library<\/td>\n<td>Livros cient\u00edficos de diversas \u00e1reas em acesso aberto<\/td>\n<td><a href=\"https:\/\/library.oapen.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">oapen.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>Google Books<\/td>\n<td>Livros e cap\u00edtulos (alguns em acesso parcial ou completo), \u00fatil para localizar t\u00edtulos fora do circuito comercial<\/td>\n<td><a href=\"https:\/\/books.google.com\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">books.google.com<\/a><\/td>\n<\/tr>\n<tr>\n<td>Internet Archive \/ Open Library<\/td>\n<td>Digitaliza\u00e7\u00f5es de livros t\u00e9cnicos, manuais e publica\u00e7\u00f5es antigas de dif\u00edcil acesso<\/td>\n<td><a href=\"https:\/\/archive.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">archive.org<\/a> \/ <a href=\"https:\/\/openlibrary.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">openlibrary.org<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><\/strong><\/p>\n<p><strong>5. Plataformas de pr\u00e9-prints, protocolos e dados de pesquisa (<em>datasets<\/em>)<\/strong><\/p>\n<p><strong><\/strong><\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; font-size: small; table-layout: fixed; word-wrap: break-word;\">\n<colgroup>\n<col style=\"width: 30%;\" \/>\n<col style=\"width: 50%;\" \/>\n<col style=\"width: 20%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th>Plataforma<\/th>\n<th>Conte\u00fado<\/th>\n<th>Link<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Open Science Framework (OSF)<\/td>\n<td>Preprints, protocolos de pesquisa, projetos colaborativos, <em>datasets<\/em> e materiais suplementares em v\u00e1rias \u00e1reas do conhecimento<\/td>\n<td><a href=\"https:\/\/osf.io\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">osf.io<\/a><\/td>\n<\/tr>\n<tr>\n<td>medRxiv<\/td>\n<td>Preprints na \u00e1rea da sa\u00fade, medicina e epidemiologia<\/td>\n<td><a href=\"https:\/\/www.medrxiv.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">medrxiv.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>bioRxiv<\/td>\n<td>Preprints em ci\u00eancias biol\u00f3gicas<\/td>\n<td><a href=\"https:\/\/www.biorxiv.org\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">biorxiv.org<\/a><\/td>\n<\/tr>\n<tr>\n<td>Research Square<\/td>\n<td>Preprints de ci\u00eancias da sa\u00fade, naturais e exatas<\/td>\n<td><a href=\"https:\/\/www.researchsquare.com\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">researchsquare.com<\/a><\/td>\n<\/tr>\n<tr>\n<td>PROSPERO<\/td>\n<td>Registro internacional de protocolos de revis\u00f5es sistem\u00e1ticas em sa\u00fade<\/td>\n<td><a href=\"https:\/\/www.crd.york.ac.uk\/prospero\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">prospero<\/a><\/td>\n<\/tr>\n<tr>\n<td>Protocols.io<\/td>\n<td>Protocols de m\u00e9todos experimentais detalhados em diversas \u00e1reas cient\u00edficas<\/td>\n<td><a href=\"https:\/\/www.protocols.io\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">protocols.io<\/a><\/td>\n<\/tr>\n<tr>\n<td>Figshare<\/td>\n<td>Reposit\u00f3rio para <em>datasets<\/em>, material suplementar, apresenta\u00e7\u00f5es e documentos de pesquisa em acesso aberto<\/td>\n<td><a href=\"https:\/\/figshare.com\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">figshare.com<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"notranslate\" style=\"all: initial;\"><\/div>\n<p><strong><\/strong><\/p>\n<p><strong>6. Buscas manuais<\/strong><\/p>\n<p style=\"text-align: justify;\">Nem toda literatura cinzenta est\u00e1 indexada em bases ou buscadores. Por isso, pode ser necess\u00e1rio visitar diretamente os sites institucionais para encontrar documentos relevantes. Alguns exemplos:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Ag\u00eancias governamentais, como o Centers for Disease Control and Prevention (CDC), o Instituto Nacional de C\u00e2ncer (Inca) ou a Food and Drug Administration (FDA);<\/li>\n<li>Conselhos e associa\u00e7\u00f5es profissionais, como o Conselho Federal de Enfermagem (Cofen), a American Nurses Association (ANA) ou o Royal College of Nursing (RCN);<\/li>\n<li>Reposit\u00f3rios institucionais e bibliotecas digitais, como o Reposit\u00f3rio Institucional da Universidade Federal Fluminense (RiUFF), a Arca da Funda\u00e7\u00e3o Oswaldo Cruz (Fiocruz) ou o DSpace do Massachusetts Institute of Technology (MIT);<\/li>\n<li>Organiza\u00e7\u00f5es n\u00e3o governamentais, como M\u00e9dicos Sem Fronteiras e o Save the Children;<\/li>\n<li>Organismos internacionais, como o Fundo das Na\u00e7\u00f5es Unidas para a Inf\u00e2ncia (Unicef) e a Organiza\u00e7\u00e3o Pan-Americana da Sa\u00fade (Opas).<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Essas buscas devem ser feitas diretamente no site ou em suas \u00e1reas espec\u00edficas, usando o pr\u00f3prio motor de busca interno ou navegando em se\u00e7\u00f5es como publica\u00e7\u00f5es, biblioteca digital, documentos t\u00e9cnicos ou relat\u00f3rios.<\/p>\n<h5><strong>Refer\u00eancias<\/strong><\/h5>\n<p><strong><\/strong><\/p>\n<p data-start=\"257\" data-end=\"405\" style=\"text-align: justify;\">GREYNET INTERNATIONAL. <strong>Grey Literature Network Service<\/strong>. <span>Amsterdam: GreyNet International, c2025. <\/span>Dispon\u00edvel em: <span style=\"color: #3366ff;\"><a data-start=\"319\" data-end=\"379\" rel=\"noopener\" target=\"_new\" class=\"\" href=\"https:\/\/www.greynet.org\/greysourceindex\/documenttypes.html\" style=\"color: #3366ff;\"><span style=\"color: #0c71c3;\">https:\/\/www.greynet.org\/greysourceindex\/documenttypes.html<\/span><\/a><\/span>. Acesso em: 17 jul. 2025.<\/p>\n<p data-start=\"257\" data-end=\"405\" style=\"text-align: justify;\">MCLEOD, M. <strong>Grey Literature<\/strong>. Canada: Carleton University, 2025. Dispon\u00edvel em: <span style=\"color: #0c71c3;\"><a data-start=\"706\" data-end=\"766\" rel=\"noopener\" target=\"_new\" class=\"\" href=\"https:\/\/library.carleton.ca\/guides\/subject\/grey-literature\" style=\"color: #0c71c3;\">https:\/\/library.carleton.ca\/guides\/subject\/grey-literature<\/a><\/span>. Acesso em: 17 jul. 2025.<\/p>\n<p data-start=\"407\" data-end=\"617\" style=\"text-align: justify;\">RILEY, C. <strong>Grey literature:<\/strong> What it is &amp; how to find it. Canada: Simon Fraser University Library, 2025. Dispon\u00edvel em: <span style=\"color: #0c71c3;\"><a data-start=\"152\" data-end=\"229\" rel=\"noopener\" target=\"_new\" class=\"\" href=\"https:\/\/www.lib.sfu.ca\/help\/research-assistance\/format-type\/grey-literature\" style=\"color: #0c71c3;\">https:\/\/www.lib.sfu.ca\/help\/research-assistance\/format-type\/grey-literature<\/a><\/span>. Acesso em: 17 jul. 2025.<\/p>\n<p data-start=\"407\" data-end=\"617\" style=\"text-align: justify;\">UNIVERSITY OF EDINBURGH. <strong>Grey literature<\/strong>. Scotland: University of Edinburgh, 2024. Dispon\u00edvel em: <span style=\"color: #0c71c3;\"><a data-start=\"491\" data-end=\"591\" rel=\"noopener\" target=\"_new\" class=\"\" href=\"https:\/\/library.ed.ac.uk\/finding-resources\/library-databases\/databases-subject-a-z\/grey-literature\" style=\"color: #0c71c3;\">https:\/\/library.ed.ac.uk\/finding-resources\/library-databases\/databases-subject-a-z\/grey-literature<\/a><\/span>. Acesso em: 17 jul. 2025.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.20.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.20.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#e2e2e2&#8243; custom_padding=&#8221;7px|7px|8px|7px|false|true&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;rgba(224,229,235,0.8)&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong>Como citar<\/strong> (ABNT Style):<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">ALMEIDA, Y. S. O que \u00e9 Literatura Cinzenta?\u200b. <strong>Enfermagem Pesquisadora<\/strong>, Rio de Janeiro, 20 jul. 2025. Disponivel em: <a href=\"https:\/\/enfermagempesquisadora.com.br\/o-que-e-literatura-cizenta\" style=\"color: #000000;\">https:\/\/enfermagempesquisadora.com.br\/o-que-e-literatura-cinzenta <\/a>\u00a0\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/enfermagempesquisadora.com.br\/wp-content\/uploads\/2023\/03\/by-3-300x105.png?resize=86%2C30\" width=\"86\" height=\"30\" alt=\"\" class=\"wp-image-1486 alignnone size-medium\" srcset=\"https:\/\/i0.wp.com\/enfermagempesquisadora.com.br\/wp-content\/uploads\/2023\/03\/by-3.png?resize=300%2C105&amp;ssl=1 300w, https:\/\/i0.wp.com\/enfermagempesquisadora.com.br\/wp-content\/uploads\/2023\/03\/by-3.png?resize=400%2C141&amp;ssl=1 400w, https:\/\/i0.wp.com\/enfermagempesquisadora.com.br\/wp-content\/uploads\/2023\/03\/by-3.png?w=403&amp;ssl=1 403w\" sizes=\"(max-width: 86px) 100vw, 86px\" \/><\/a>\u00a0Esta obra se encontra sob Licen\u00e7a Creative Commons Atribui\u00e7\u00e3o 4.0 Internacional.<\/span><\/p>\n<div class=\"notranslate\" style=\"all: initial;\"><\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ever heard of grey literature? In this post, we'll uncover what it is, its advantages, the necessary precautions, and most importantly, where to find it.<\/p>","protected":false},"author":1,"featured_media":2474,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[30],"tags":[109,113,107,110,55,112,111],"class_list":["post-2444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia","tag-fontes-de-informacao","tag-information-sources","tag-literatura-cinzenta","tag-metodologia-cientifica","tag-pesquisa-cientifica","tag-scientific-methodology","tag-scientific-research"],"blocksy_meta":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/enfermagempesquisadora.com.br\/wp-content\/uploads\/2025\/07\/Enfermagem-Pesquisadora-1.png?fit=800%2C450&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/posts\/2444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/comments?post=2444"}],"version-history":[{"count":28,"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/posts\/2444\/revisions"}],"predecessor-version":[{"id":2514,"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/posts\/2444\/revisions\/2514"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/media\/2474"}],"wp:attachment":[{"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/media?parent=2444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/categories?post=2444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enfermagempesquisadora.com.br\/en\/wp-json\/wp\/v2\/tags?post=2444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}