http://blog.xunlei.com/web/category.html?uin=fengyins&category_id=166&keyword=%e5%ae%a0%e7%89%a9%e5%b0%8f%e7%b2%be%e7%81%b5%e5%89%a7%e5%9c%ba%e7%89%88
http://www.ie2000.cn/2007n/02/45893.html
