1. Federal Food, Drug, and Cosmetic Act, as amended, (Title 21 U.S. Code), 1958, U.S. Government Printing Office, Washington, D.C.
2. A. M. Rulis, “De Minimis and the Threshold of Regulation,” Food Protection Technology, Proceedings of the 1986 Conference for Food Protection, Charles Felix, Ed., Lewis Publ., Inc. and references cited therein (1987).
3. J. H. Heckman, “Fathoming Food Packaging Regulation: A Guide to Independent Industry Action,” Food Drug Cosmet. Law J. 42: 38–49 (1987).
4. C. J. Kokoski, “Regulatory Food Additive Toxicology,” Second International Conference on Safety Evaluation and Regulation of Chemicals, and Course on Safety Regulations in the USA, Boston University School of Medicine, Cambridge, MA, October 24, 1983.
5. Public Citizen v. Young,United States Court of Appeals for the District of Columbia, October 23, 1987.