1. Innovation in the Pharmaceutical Industry: The Process of Drug Discovery and Development;Hara,2003
2. The legal distinction in the United States between a cosmetic and a drug;Hutt,2000
3. Cosmeceuticals: Do We Need a New Category?;Kligman,2000
4. Cosmetic Claims Substantiation;Aust,1998
5. Novel Cosmetic Delivery Systems,1999