AGRIS (FAO)
Aquatic Sciences and Fisheries Abstracts (ASFA - FAO)
BIOSIS Previews
CAB Abstracts
Aquaculture Compendium - CABI
CiteFactor
CrossRef
EBSCO
Electronic Resources from Smithsonian Institution Libraries (USA)
Google Acadêmico (Google Scholar)
Index Copernicus International
ISI Web of Knowledge
Journals for Free
LetPub
Library.ru
Open Science Directory
Papergoing
Portal de Periódicos CAPES (Brasil)
ReseachGate
ROAD - Diretory of Open Accesss Scholary Resources
Science Citation Index Expanded
Science Open
SCOPUS
Sherpa/Romeo
Scilit
Sistema Regional de Información en Línea para Revistas Científicas de América Latina (Latindex)
SJIfactor
Sumários de Revistas Brasileiras (Sumarios.org)
Zoological Record