Dr. Michael Colgan. "Optimum Sports Nutrition". 1993.
S.L. Booth, J.A. Sadowski, J.A. T. Pennington. "Phylloquinone (Vitamin K) Content of Foods in the U.S. Food and Drug Administration's Total Diet Study". 1995 Journal of Agricultural and Food Chemistry 43 6 Pg. 1574 - 1579
C. Bolton-Smith, R.J.G. Price, Steven T. Fenton, Dominic J. Harrington, M.J. Shearer. "Compilation of a provisional UK database for the phylloquinone (vitamin K) content of foods". 2000 British Journal of Nutrition 83 Pg. 389 - 399
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 "Fluoride, Unpublished - Ophaug".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 "Kingman, A. Unpublished data.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 Kingman, A. Unpublished data.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.
RD Jackson, EJ Brizendine, SA Kelly, R Hinesley, GK Stookey, AJ Dunipace. "The fluoride content of foods and beverages from negligibly and optimally fluoridated communities.". 2002 Community Dental Oral Epidemiology 30 5 Pg. 382 - 391
Nutrient Data Laboratory, ARS, USDA. "National Food and Nutrient Analysis Program Wave 2b". 1999 Beltsville MD