Engaged in the publication and retrieval of international academic conference proceedings, as well as the publication and distribution of professional academic journals and monographs. The content covers physics, chemistry, medicine, biology, mathematics, communication, computer and other fields.

2. The origin of the library

This is a public service website that searches and downloads documents online. It claims to be a plan to help all mankind spread knowledge without copyright. There are more than 1 10,000 documents on the website, all of which are English original e-books and papers.

3. Eric (name)

The website has more than 6.5438+0.3 million kinds of documents, including journal articles, books, comprehensive research reports, conference papers, technical reports and policy documents. The monthly search volume exceeds 8 million. Resources rank first in the world, and many resources can be obtained for free.

Springer

As the world's leading scientific, technical and medical publishing organization, Springer has more than 2,900 periodicals and 300,000 books, providing unparalleled resources for authors, customers and partners.

5. Zili Library

Is a free e-book search and download website, known as the largest free e-library in the world. It has more than 5,654.38+0.3 million books and 775,654.38+0.00 million files for download.

6.seek68 Literature Museum

Seek68 document library integrates a large number of Chinese and foreign database resources, covering all disciplines and fields, and can basically download the full text. This design has the function of easy retrieval, which is convenient, time-saving and economical.

Ziyuanjiao

7.OA library

OA Library allows scholars to download academic documents and papers for free and publish their own papers on this platform. Provide open access to database resources.