(A large collection of Internet resources in various disciplines and literature types for universities and researchers)
2. Eric Education Resource Information Center
(The world's largest database of educational resources, part of which can be found in full text)
3. Blackwell Electronic Magazine
(There are more than 800 international journals covering more than ten disciplines, and some journals provide full texts. )
4. Canadian amicus curiae thesis
(Including dissertations of more than 300 libraries in Canada/KLOC-0).
5. Australian Digital Thesis Program
(including 15440 doctoral dissertations from more than 40 universities in Australia, covering various disciplines)
6. North Carolina State University
(3,937 free doctoral dissertations covering chemistry, physics, electronics, nuclear energy, machinery, materials, food, forestry, soil and other disciplines)
7. University of Pennsylvania Electronic Thesis Library
(1848 full text, covering materials science, education, engineering, law, medicine, aviation, economics, chemical engineering, architecture and other disciplines, free of charge)
8. Worcester Institute of Technology database
(There are more than 670 dissertations, including more than 550 full texts. Covering biology, electronics, computers, materials, physics, machinery and other disciplines)
9. Ohio State University Electronic Dissertation
(including 12677 records, the index is updated in time and can be translated into Chinese online. Covering machinery, electronics, management, philosophy, chemistry, environmental science, materials, mathematics, physics and other disciplines)
10. Thesis Library, University of Michigan, USA
(Full text of more than 20,000 journal articles, technical reports, reviews and other documents)
1 1. Open access repository
(More than 4 million English journal articles are available for free download, covering all disciplines)
12. Bailing International
(Providing high-quality periodicals published by developing countries)
13. Shinari
(A project set up by the World Health Organization to provide biological and health literature, including 3,280 periodicals)
14. Electronic journals of Highwire Publishing House
(Stanford University, a famous American academic publisher, has collected more than 1 176 kinds of electronic journals, of which nearly 2.4 million articles can be obtained for free. )
15. Journal of National Academy of Sciences
This book is one of the most cited publications of comprehensive disciplines in the world, ranking third in the category of comprehensive disciplines in SCI, second only to Nature and Science.
16. OA resources of scientific research press
(There are more than 180 electronic periodicals and more than 10000 articles).
17. Canadian National Research Council Open Access Journals
Academic journals in the fields of agricultural science, bioinformatics, life science, environment, nanotechnology, molecular science, photoelectron science, etc. )
18. Socolar
(Organized more than 65,438+00,000 OA journals and more than 65,438+0000 OA warehouse resources around the world)
19. International and regional digital collections of the University of California
(More than 654.38+00000 published journal articles, unpublished research manuscripts, conference documents and other linked publications can be read for free. )
20. Cambridge University Institutional Repository
(Provide electronic resources such as journals, academic papers and dissertations related to Cambridge University)
2 1.CERN file server
(mainly covering physics and related disciplines, providing more than 360,000 full-text documents)
22. Cornell University ArXiv
(Provide access to 16 free electronic journals, including physics, mathematics, nonlinear science, computer science and quantitative biology)
23. Energy citation database
(Provide a summary of scientific and technological information of the US Department of Energy)
24.PMC (Public Medical Center)
The digital life science journal database established by the National Biotechnology Information Center of the United States now provides free full-text of more than 50 biomedical journals. )
25. Social Science Research Network
(Database of social science (economics) research papers, part of which provides full text)
26. Open Access Periodical Catalogue
There are 2,000 searchable journals, of which 497 provide 84,044 free full-text articles. )
27. World Digital Library
(Provide important raw materials of various cultures around the world free of charge in various forms)
28. Many books
(A large number of foreign free e-books can be downloaded)
Baidu is not allowed to send links. I suggest you search? Certificates are a must! List of free electronic libraries in the world? You can find the link.