1. U.S. FEMA news release The Year of the Recall 2007 http://www.fema.gov/news/newsrelease.fema?id=37850
2. FDA limits Chinese food additive imports;Weise;USA Today,2007
3. U.S. Food and Drug Administration (FDA) News Alert 2008 http://www.fda.gov/ora/fiars/ora_import_ia9929.html
4. U.S. Consumer Product Safety Commission news Mattel Recalls Various Barbie ® Accessory Toys Due to Violation of Lead Paint Standard 2007 http://www.cpsc.gov/cpscpub/prerel/prhtml07/07301.html
5. Valuation of childhood risk reduction: The importance of age, risk preferences, and perspective;Dockins;Risk Analysis,2002