The website links of English Literature,which I wanno recommend to U is based on following. 数据结构 - 知乎https://www.zhihu.com/question/53064373 Academia.edu(Here I just left a registered user name and password: 55So5oi35ZCNSU5WQVRJT07lr4bnoIFJTlZB
简介 Library Genesis的Wikipedia条目中的介绍是: Library Genesis or LibGen is a search engine for articles and books on various topics,which allows free access to content that is otherwise paywalled or not digitized elsewhere. Among others it carries PDFs of con