语言标准及文档
● ISO C99
http://www.open-std.org/JTC1/SC22/WG14/www/docs/n1124.pdf
● ANSI C Rationale
http://www.quut.com/c/rat/title.html

FAQ (常见问题)
● comp.lang.c FAQ
http://c-faq.com/
● C-FAQ 中文版
http://c-faq-chn.sourceforge.net/ccfaq/node1.html

学习资料
● The New C Standard: An economic and cultural commentary
http://www.coding-guidelines.com/cbook/cbook1_0b.pdf
● C Programming Reference
http://www.space.unibe.ch/comp_doc/c_manual/C/cref.html
● Official GNU C Library documentation
http://www.gnu.org/software/libc/manual/
● C Programming course at University of Strathclyde Computer Centre
http://www.its.strath.ac.uk/courses/c/
● Everything you need to know about pointers in C
http://boredzo.org/pointers/
● Notes on K&R2
http://www.eskimo.com/~scs/cclass/cclass.html
● Howstuffworks C Programming
http://computer.howstuffworks.com/c.htm

更多
● http://www.quut.com/c/