1. Bender, M.M., Rader, J.I., McClure, F.D., 1998. FDA Nutrition Labeling Database Manual—A Guide for Developing and Using Data Bases. Retrieved June 9, 2008 from http://www.cfsan.fda.gov/∼dms/nutrguid.html.
2. CFR, 2008. Code of Federal Regulations, Title 21, Parts 100–169. http://www.gpoaccess.gov/cfr/index.html.
3. FDA, 1991a. Proposed Rule. Food Labeling: Nutrition Labeling of Raw Fruit, Vegetables, and Fish; Guidelines for Voluntary Nutrition Labeling of Raw Fruit, Vegetables, and Fish; Identification of the 20 Most Frequently Consumed Raw Fruit, Vegetables, and Fish; Definition of Substantial Compliance. Federal Register, vol. 56, pp. 30468–30482, July 2, 1991.
4. FDA, 1991b. Final Rule. Food Labeling: Nutrition Labeling of Raw Fruit, Vegetables, and Fish; Guidelines for Voluntary Nutrition Labeling of Raw Fruit, Vegetables, and Fish; Identification of the 20 Most Frequently Consumed Raw Fruit, Vegetables, and Fish; Definition of Substantial Compliance. Federal Register, vol. 56, pp. 60880–60891, November 27, 1991.
5. FDA, 1993a. Report on Voluntary Compliance by Food Retailers in Providing Nutrition Labeling Information for Raw Fruit and Vegetables and for Raw Fish. Food and Drug Administration, May 8, 1993.