Membership:

1. iThenticate

2. CrossRef

Scientometric databases, repositories and libraries:

1. Directory of Open Access scholarly Resources (ROAD)

2. Scilit

3. Google Scholar

4. BASE

5. Ulrich's Periodicals Directory

6. Semantic Scholar

7. Index Copernicus Journals Master List

8. Socionet

9. Dimensions

10. Directory of Open Access Journals (DOAJ)

11. WorldCat

12. WorldWideScience.org

13. CORE (COnnecting REpositories)

14. EuroPub

15. ResearchBib 

16. JournalTOCs

17. Researchgate

18. MIAR