Baidu: Sponsored Links Like Google

http://blog.donews.com/jdwo/archive/2007/02/06/1126696.aspx

Sohu Has Issued Legal Letters Google

http://tech.sina.com.cn/i/2007-04-12/07321461217.shtml

Google China Localization and Baidu Internationalization Strategy

http://www.marketingman.net/wm36/682.htm