1. H. I. Miller LA Times Challenges State and Proposed Federal Ban on Phthalates 2007
2. T. Mitchell Financial Times, Hong Kong 2008
3. Data from the Toy Industry Association, Inc. www.toyassociation.org 2008
4. 2007 www.ens-newswire.com
5. 7,112,362 2006 G. E. Blonder