Index:

• SciElo
• Redalyc
• Latindex (Catálogo)
• DOAJ
• LILACS

Data Bases:

• DIALNET
• MIAR
• Electronic Journal Library
• Sherpa-Romeo

Directories:

• ISSN Internacional Centre
• Latindex
• ROAD: Directory of Open Access Scholarly Resources

Documental Browser:

• Google Académico (Google Scholar)
• BASE

Research Web Portal:

• Portal de Revistas Académicas de la Universidad Nacional
• Biblat
• Redalyc
• OPENAIRE
• WorldWideScience (WWS)
• British Library Electronic Table of Contents (United Kingdom)
• German National Library of Science and Technology (TIB)
• Library Hub Discover en COPAC

Repositories:

• Kimuk
• Repositorio Institucional de la Universidad Nacional
• Repositorio Centroamericano SIIDCA
• Research 4 life
• La Referencia

Aggregator

• Paperity
• CORE