• 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