- My academic personal page: http://flint.cs.yale.edu/cai/.
- Blog: http://blog.caihongxu.com/.
- My site of music score: http://to.be.out.
- 掌上新闻: http://pda.caihongxu.com.
- Wikipedia User Page: http://en.wikipedia.org/wiki/User:Caihongxu.
- 维基百科用户页: http://zh.wikipedia.org/wiki/User:Caihongxu.
- My ftp site我的ftp: ftp://ftp.caihongxu.com/.
- The PERMANENT address of this page本页永久地址: www.caihongxu.com.