Ligações úteis

Repositórios e Outros Recursos

OpenDOAR - The Directory of Open Acces Repositories http://www.opendoar.org/

ROAR - Registry of Open Access Repositories - http://roar.eprints.org/

Sherpa Search - simple full-text search of UK repositories http://www.sherpa.ac.uk/repositories/sherpasearchalluk.html

Networked Digital Library of Theses and Dissertations (NDLTD) - http://www.ndltd.org/

The OAIster database - http://www.oclc.org/oaister.en.html

PubMed - https://www.ncbi.nlm.nih.gov/pubmed

SPARC (the Scholarly Publishing and Academic Resources Coalition) - http://sparcopen.org/

RCAAP - http://www.rcaap.pt

Ciência Aberta - http://www.ciencia-aberta.pt

DOAJ -Directory of Open Access Journals (DOAJ)