Revistas de acesso livre

BioMed Central
Bioline International
Cogitatio Press
DOAJ – Directory of Open Access Journals
EMANI Project
FreeFullPDF
ETH – e-periodica
Free Full-Text Journals in Chemistry
FreeMedicalJournals
Hindawi Publishing Corporation
J-Stage
NUMDAM
Open Science Directory
Scielo – Scientific Electronic Library Online
SCOAP3

Portais de teses

BDTD – Biblioteca Digital Brasileira de Teses e Dissertações
DART – Europe E-theses Portal
DiTED – Depósito …