Recursos em acesso livre - Portais de Revistas Científicas

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CAIRN

Dialnet - Portal de difusão de produção científica espanhola

DOAJ - Directory of Open Acess Journals

DOAB - Directory of Open Acess Books

DRIVER - Digital Repository Infrastructure Vision for European Research

Érudit

National Criminal Justice Reference Service (NCJRS)

Persée

Recolecta – Recolector de ciência abierta

Revues.org

Scielo Brasil

Scielo Portugal

Science Direct

Observare

Revista Janus Anuário

ACM Digital Library - Association Computing Machinery

ACS - American Chemical Society

Annual Reviews

Elsevier (ScienceDirect)

IEEE Xplore

JSTOR - Arts and Science III Archive collection

JSTOR - Business Archive collection

Nature - International weekly journal of science

Springer (+ backfiles)

Taylor & Francis

UC Impactum

Sage (Political & Sociology Collections)

DOAJ - Directory of Open Access Journals