RCAAP
ProQuest
Library & Information Science Source (EBSCO)
Crossref
Google Scholar
JURN
MIAR - Information Matrix for the Analysis of Journals
Worldcat OCLC
Latindex
CAPES - Portal de Periódicos
SHERPA/RoMEO
BASE - Bielefeld Academic Search Engine
EBSCO
Dialnet
DOAJ