Dr. Michael Colgan. "Optimum Sports Nutrition". 1993.
Donald Taves. "Dietary Intake of Fluoride Ashed (total fluoride) v. Unashed (inorganic fluoride) Analysis of Individual Foods". 1983 British Journal of Nutrition 49 Pg. 295 - 301
J.D.B. Featherstone, Carol Shields. "A Study of Fluoride Intake in New York State Residents". New York State Fluoride Analysis Contract - report date 12/1/1988
Robert Ophaug. "Fluoride, Unpublished - Ophaug". Microdiffision
Albert Kingman. "Kingman, A. Unpublished data. NIDR/NIH, 1984". 9. Kingman, A. Unpublished data. NIDR/NIH, 1984.
National Cattlemen's Beef Association (NCBA). "Nutrient Content of Ground Beef". 2000 Chicago IL