ProQuest

ProQuest is a platform where you can search the following 17 databases.
1. Acta Sanctorum‎
2. Agricultural & Environmental Science Collection‎
3. Coronavirus Research Database‎
4. Digital National Security Archive‎
5. Early Modern Books‎
　 ・Early English Books Online‎
　 ・Early European Books‎
6. Ebook Central‎
7. Luthers Werke
8. Patrologia Latina‎
9. Periodicals Archive Online‎
10. Periodicals Index Online‎
11. ProQuest Dissertations & Theses Global
12. ProQuest Historical Annual Reports
13. ProQuest Historical Newspapers: Chinese Newspapers Collection‎
14. ProQuest Historical Newspapers: The Times of India
15. PTSDpubs
16. Publicly Available Content Database‎
17. Social Science Premium Collection
　　・Criminology Collection
　　　◦Criminal Justice Database
　　　◦National Criminal Justice Reference Service (NCJRS) Abstracts Database
　　・Education Collection
　　　◦Education Database‎
　　　◦ERIC
　　・International Bibliography of the Social Sciences (IBSS)‎
　　・Library & Information Science Collection
　　　◦Library & Information Science Abstracts (LISA)‎
　　　◦Library Science Database
 　　・Linguistics Collection
　　　◦Linguistics and Language Behavior Abstracts (LLBA)‎
　　　◦Linguistics Database
　　・Politics Collection‎
　　　◦PAIS Index‎
　　　◦Policy File Index
　　　◦Political Science Database‎
　　　◦Worldwide Political Science Abstracts
　　・Social Science Database‎
　　・Sociology Collection‎
　　　◦Applied Social Sciences Index & Abstracts (ASSIA)‎ 
　　　◦Sociological Abstracts
　　　　・Social Services Abstracts‎
　　　　・Sociological Abstracts
　　　◦Sociology Database‎