1. Current review of sports medicine;Johnson,1998
2. Dietary supplements: making sure hype doesn't overwhelm science;Farley;FDA Consumer Magazine,1993
3. Guide to Nutrition Labeling and Education Act (NLEA) Requirements; August 1994.
4. Dietary Supplement Health and Education Act of 1994; Public Law 103–417.
5. Anabolic Steroids Control Act of 1990; Public Law 101–647.