1. Penalized tackle hits pill maker with suit;Ledbetter D. O.;The Atlanta Journal–Constitution,2008
2. United Press International. (Dec. 10 2008).Press Release: Starcaps‐brand dietary supplement recalled.http://www.upi.com/Science_News/2008/12/10/Starcaps‐brand_dietary_supplement_recalled/UPI‐66641228933811/. Last accessed March 23 2009.
3. U.S. Food and Drug Administration Center for Drug Evaluation and Research. (2009)Consumer Directed Questions and Answers about FDA's Initiative against Contaminated Weight Loss Products.http://www.fda.gov/Cder/consumerinfo/weight_loss_products.htm. Last accessed March 23 2009.
4. Singer N.(Feb. 9 2009)F.D.A. finds ‘natural’ diet pills laced with drugs.New York Times.http://www.nytimes.com/2009/02/10/business/10pills.html. Last accessed March 23 2009.