http://sourceforge.net/projects/openfetion/
http://www.2ccc.com/article.asp?articleid=4969
http://hi.baidu.com/nathan2007/blog/category/%B7%C9%D0%C5%D0%AD%D2%E9%B7%D6%CE%F6
http://openfetion.javaeye.com/blog/191308
http://www.sinoutopia.org/wp/?p=1407
http://www.linuxboy.net/wordpress2/2009/05/18/193.html
http://www.linuxboy.net/wordpress2/2009/05/25/280.html
http://blog.dormforce.net/bluef/2008/04/03/fetion-login/