http://search.ebscohost.com/

https://www.elsevier.com/open-access/open-access-journals

https://www.hindawi.com/

https://www.elibrary.imf.org/?redirect=true

https://www.wdl.org/en/

https://openknowledge.worldbank.org/

Directory of Open Access Books

https://muse.jhu.edu/journal/693

https://dp.la/

http://lib.ada.edu.az/en-US/Pages/LibraryHomea473.html?PageID=46

Institute of Education Sciences

http://ek.anl.az/search/query?theme=e-kataloq

Internet Archive

https://ilkaddimlar.com/uc/

Baku Law Journal

https://www.aaa.org.az/publications/