HowNet: Needless to say, this website should be known to college students. HowNet is the most comprehensive website for searching academic literature in China, mainly including core journals and professional journals. Most colleges and universities will buy the copyright of HowNet for students. Students can log in to the website to inquire and download materials through the campus network, or log in and download files at any time through the corresponding account outside the school.

Whip. One-stop service platform for sci-tech periodical resources in China. Whip. Com is the exclusive warehouse publishing platform in China, providing all kinds of academic papers, model essays, courseware for primary and secondary schools, teaching materials and other documents for download.

Wanfang Data Knowledge Service Platform: The content is mainly scientific and technological information, giving consideration to humanities, suitable for engineering or science and engineering colleges, focusing on the core journals of the statistical sources of papers of the Ministry of Science and Technology, with a high proportion of core journals and high quality of collected documents.

Baidu Academic: Baidu Academic can quickly detect paid and free academic papers, books, conferences, etc. , and supports the filtering of time, keywords, authors and other conditions. It also provides multiple sources for an article. One website can't be downloaded, so you can use another. Similar to Baidu Academic, there are Bing Academic Search and Google Academic Search.

National Library of China: There are many public libraries in the United Nations, which collect more than 40,000 kinds of e-book resources, thousands of electronic periodicals and high-quality characteristic digital resources from various library sub-stations. You can download and watch it for free just by real-name registration and certification.