CƠ SỞ DỮ LIỆU

•  AGORA

http://www.fao.org/agora/en/

• Chỉ dẫn tạp chí miễn phí (DOAJ – Directory Of Open Access Journals)

https://doaj.org/

• JZTOR

http://www.jstor.org/action/doBasicSearch

• ProQuest

           http://search.proquest.com.dbonline.cesti.gov.vn/?accountid=39958

• Ebrary

           http://site.ebrary.com/lib/ctuvn/home.action