- Beall’s List of Potential Predatory Journals and Publisher
- Cambridge University Press
- Cambridge International AS and A Levels
- Cochrane Library
- DOAJ (Diretory of Open Access Journal)
- Replica Watches EconBiz
- Edexcel A-Level Exam Papers
- Electronic Library of Mathematics
- Electronic Journals of the University of Malaya (ejournal)
- Free Medical Journals
- Research Gate
- MALREP Malaysian Academic Library Institutional Repository
- Malaysian Academic Libraries’ Institutional Repositories
- Malaysia National Library (PNM) – U-Pustaka Online Resources
- Microsoft Academic
- MyJurnal – Malaysian Journals
- National Library of Medicine (NLM) Classification for Library Materials
- OALib Journal
- PubMed
- SpringerOpen
- Spinger Link
- Sarawak State Library Online Resources
- Sociology and Criminology
- UN-iLibrary (Digital content created by United Nations)
- Google Scholar
- Harvard Dataverse
- Harzing.com Publish or Perish
- International Bibliographic Database on Higher Education (HEDBIB)
- International Journals of Multidisciplinary Research Academy