Learning the vi Editor, Sixth Edition 在线阅读,学习使用Vim/vi不可错过的好书，基本上读完这本书，
所有Vim/Vi的使用技巧都能掌握了
http://www.sm.luth.se/~alapaa/file_fetch/unixcdbookshelf/vi/index.htm
另一个阅读地址：
http://www.unix.org.ua/orelly/unix/vi/index.htm
简介：
This complete guide to editing with vi, the editor available on nearly every Unix system, covers four popular vi clones and includes command summaries for easy reference. It starts with the basics, followed by more advanced editing tools, such as ex commands, global search and replacement, and a new feature, multiscreen editing.
其它在线书籍列表：
