1. Associated Press 2007 104 Deaths reported in pet food recall The New York Times http://www.nytimes.com/2007/03/28/science/28brfs-pet.html
2. Securing the containerized supply chain: analysis of government incentives for private investment;Bakshi;Management Science,2010
3. Beijing News 2012 Experts said the Chinese baby milk powder melamine standard higher than the new standard of the United Nations http://www.chinanews.com/jk/2012/07-06/4012077.shtml
4. Bloomberg 2008 China says Sanlu milk likely contaminated by melamine http://www.bloomberg.com/apps/news?pid=newsarchive
5. Branigan , T. 2008 Chinese figures show fivefold rise in babies sick from contaminated milk http://archive.today/Dtx5y