Books

马克思主义相关文献和资料的在线资源库 The most complete library of Marxism with content in 80 languages and the works of over 720 authors readily accessible by archive, sujbect, or history as well as hundreds of periodicals.

纯文学类在线阅读网站 KEPUB is a pure literature online reading website, covering public copyright books, articles, and high-quality works originally published by users.

一个专门收集计算机，编程，数学，工程和技术书籍，讲义和教程等专业知识电子书的链接网站，内容全免费，有13个顶级类别和200多个子类别 Links to Free Programming, Computer, Mathematics, Technical eBooks and Lecture Notes all over the World, Directory of online free programming, computer, engineering, mathematics, technical books, ebooks, lecture notes and tutorials. Very well categorized. Equipped with advanced search engines.

超5.7万版权过期（Publicdomain）的电子书，免费、合法、无需注册 Free eBooks | Project Gutenberg

国外注册，国内运作，240多种开放存取、在线、同行评审、多学科的期刊、会议论文和书籍 Scientific Research Publishing is an academic publisher with more than 200 open access journal in the areas of science, technology and medicine. It also publishes academic books and conference proceedings.