25 domestic and foreign literature databases

1. National Center for philosophy and Social Sciences   website ：http://www.ncpssd.org/

2. China National Digital Library   website ：http://mylib.nlc.cn/web/guest/home

3. China Science and technology paper online   website ：http://www.paper.edu.cn/

4. National Library Reference Union   website ：http://www.ucdrs.superlib.net/

5.CALIS Thesis center service system website ：http://etd.calis.edu.cn/

6. China HowNet   website ：https://www.cnki.net/

7. Wanfang Data knowledge service platform   website ：http://www.wanfangdata.com.cn/link/index.do

8. Superstar journal database   website ：http://qikan.chaoxing.com/

9. VIP Information Chinese periodical service platform   website ：http://m.qikan.cqvip.com/ 

10. National newspaper index database   website ：https://www.cnbksy.com/home

11. National Science and technology book and document center （NSTL） website ：https://www.nstl.gov.cn/

12. Chinese scientific literature service system   website ：http://sciencechina.cn/scichina2/index.jsp

13.EPS Data platform   website ：http://olap.epsnet.com.cn/index.html

14.WOS database   website ：http://webofscience.com/

15.Springer database   website ：https://www.springer.com/cn

16.Elsevier database   website ：https://www.sciencedirect.com/

17.PQDT Doctoral dissertation database   website ：https://www.proquest.com/APAC-CN/

18.MathSciNet  website ：https://mathscinet.ams.org/mathscinet/index.html

19.ProjectGutenberg  website ：http://www.gutenberg.org/

20.Socolar  website ：http://www.socolar.com/

21.AMiner  website ：https://www.aminer.cn/

22.Questia  website ：https://www.questia.com/

23.Scopus database   website ：https://www.scopus.com/home.uri

24.Engineering Village Data platform   website https://www.elsevier.com/solutions/engineering-village

25.CBI database   website ：https://www.ncbi.nlm.nih.gov/

Besides ,EBSCO Databases, etc. can only be used within the scope of colleges and universities , Ordinary users are not allowed to enter , You can use it as a reference .

The above database connection to the campus network may be effective , I hope I can give you some help .