Recursos Científicos

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Bases de Dados

ArXiv - Scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics
B-On - A Biblioteca do Conhecimento Online disponibiliza o acesso ilimitado e permanente às instituições de investigação e do ensino superior aos textos integrais de milhares periódicos científicos e ebooks online de alguns dos mais importantes fornecedores de conteúdos
Cinahl Plus with Full text - Comprehensive research database provides full text for nursing and allied health journals

Cochrane - High-quality, relevant, up-to-date systematic reviews and other synthesized research evidence to inform health decision makin

DBLP - The dblp computer science bibliography provides open bibliographic information on major computer science journals and proceedings
EBSCO Faculty Select - O corpo docente pode pesquisar mais de 12.400 OERs (ebooks em acesso aberto), e com “copy/paste” aplicá-los nos sistemas de e-learning ou enviá-los diretamente aos estudantes para o seu acesso. Existem nesta base de dados mais de 225.000 ebooks, mas nem todos são de acesso aberto.
EBSCOhost - Research platform with quality databases and search features

PEDro - Base de dados de evidências em fisioterapia
PHIL - Public Health Image Library - Offers an organized, universal electronic gateway to Centers for Disease Control and Prevention pictures
Proquest - Base de dados de gestão e negócios

Pubmed - More than 30 million citations for biomedical literature from MEDLINE, life science journals, and online book

SABI: Sistema de Análise Financeira de Empresas Ibéricas

Scielo - Scientific Electronic Library Online
Scopus - Scopus is the largest abstract and citation database of peer-reviewed literature: scientific journals, books and conference proceedings

Web of Knowledge - The world’s largest publisher-neutral citation index and research intelligence platform

Mais tutoriais aqui

Motores de busca especializados

1Findr - Search 110+ million scholarly journal articles | all disciplines, all languages, all over the world
Base - Bielefeld Academic Search Engine | one of the world's most voluminous search engines especially for academic web resources
CiteSeerX - Scientific literature digital library and search engine
Google Académico (Google Scholar)
MedNar - Free, medically-focused web search engine
Microsoft  Academic - Semantic search engine
Open Science Directory - Global search tool for all open access and special programs journal titles
RefSeek - Web search engine for students and researchers
RePecResearch Papers in Economics
Smantic Scholar - Academic search engine from the Allen Institute for AI
Wolfram|Alfa - Expert-level knowledge and capabilities to the broadest possible range of people
WorldWideScience - Global science gateway

Catálogos Coletivos

Portugal - Biblioteca Nacional
Biblioteca Digital Mundial
CCUC - Catálogo Coletivo das Universidades da Catalunha
Espanha - REBIUN - Catálogo Coletivo - Rede de Bibliotecas Universitárias
European Library - Catálogo de Bibliotecas Nacionais Europeias
Reino Unido - COPAC - Catálogo Coletivo Universidades Reino Unido e Irlanda
WorldCat - A maior rede mundial de conteúdo e serviços de biblioteca

Dados Estatísticos

Eurostat
INE
OMS
ONU
Our World in Data
PORDATA
UNdata
WorldBank

E-Books

Bookboon - Plataforma de ebooks
Catálogo Geral de Rolamentos SKF (2015)
DOAB - Directory of Open Access Books
EBSCO
IntechOpen - Publisher of Open Access books
SpringerLink

Revistas e Jornais

Biomed Central - High quality peer-reviewed journals
DOAJ - Directory of Open Access Journals
Electronic Journals Library
Ensino Magazine
Jornal Económico
OpenEdition Journals
Paperity - Multidisciplinary aggregator of Open Access journals and papers
PeerJ — the Journal of Life and Environmental Sciences
PLoS - Open Access publisher
REDIB - Red Iberoamericana de Innovación y Conocimiento Científico
SpringerOpen - 200+ peer-reviewed fully open access journals across all areas of science
Taylor & Francis Open Journals
UC Impactum - Biblioteca digital da Universidade de Coimbra
Wiley Open Access - Peer reviewed open access journals

Teses | Dissertações | Ciência Aberta

Repositório Científico do IPS (RCIPS)
RCAAP (Repositórios Científicos de Acesso Aberto de Portugal)
DART Europe - E-theses Portal
e-LiS - E-prints in Library & Information Sciences
NDLDT - Networked Digital Library of Theses and Dissertations
OAD - Data Repositories
OATD - Open Access Theses and Dissertations
OECD iLibrary - Online library of the Organisation for Economic Cooperation and Development (OECD)
OpenAire - Open Access Infrastructure for Research in Europe
OpenThesis - free repository of theses, dissertations, and other academic documents
Recolecta - Repositórios científios de Espanha
UNESDOC - UNESCO Digital Library