http://chinese.wsj.com/big5/20120209/mkt073334.asp?source=whatnews2
http://www.marketwatch.com/Journalists/Mark_Hulbert
http://www.marketwatch.com/story/the-insiders-are-selling-heavily-2012-02-09
http://cn.wsj.com/big5/20111027/inv075251.asp
http://finance.sina.com/bg/investment/sinacn/su/20111102/1106389116.html
http://online.wsj.com/article/SB10001424052970204774604576629083873363372.html?mod=WSJ_PersonalFinance_RightMostPopular