Dr. Michael Colgan. "Optimum Sports Nutrition". 1993.
Nutrient Data Laboratory, ARS, USDA. "National Food and Nutrient Analysis Program Wave 4d". 2001 Beltsville MD
Nutrient Data Laboratory, ARS, USDA. "National Food and Nutrient Analysis Program Wave 5m". 2001 Beltsville MD
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1991
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1992
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1989
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1990
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1993
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1994
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
Robert Ophaug. "Fluoride, Unpublished - Ophaug". Microdiffision
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1995
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1996
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1997
Nutrient Data Laboratory, ARS, USDA. "NDL Report Vitamin E 1991". 1991 Beltsville MD
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1998
Food and Drug Administration (FDA), DHHS. "FDA Total Diet Study". 1999