National Institute on Drug Abuse (NIDA)
NIDA: Commonly Abused Drugs
Office of the Attorney General State of California Department of Justice Bureau of Forensic Services, Bureau of Forensic Services Toxicology
U.S. Anti-Doping Agency
World Anti-Doping Agency
The World Anti-Doping Code, 2004 Prohibited List, International Standard
International Association of Athletics Federations
Beyond Therapy: Biotechnology and the Pursuit of Happiness, The President's Council on Bioethics
