Dr. Michael Colgan. "Optimum Sports Nutrition". 1993.
Nutrient Data Laboratory, ARS, USDA. "Determination of the Tocopherol Content of Selected Foods". 1992 Beltsville MD
R.B. H. Wills. "Nutrient composition of stone fruit (Prunus spp.) cultivars: apricot, cherry, nectarine, peach and plum". 1983 J Sci Food Agric 34 Pg. 1383 - 1389
J Marlett. "Content and composition of dietary fiber in 117 frequently consumed foods". 1992 Journal of the American Dietetic Association 92 2
R J Bushway. "Determination of alpha- and beta-carotene in some raw fruits and vegetables by high-performance liquid chromatography". 1986 J Agr Food Chem 34 Pg. 409 - 412
N.J. Miller-Ihli. "Atomic absorption and atomic emission spectrometry for the determination of the trace element content of selected fruits consumed in the United States". 1996 Journal of Food Composition and Analysis 9 4 Pg. 301 - 311
Nutrient Data Laboratory, ARS, USDA. "Continued monitoring of the nutrient content of selected key foods, University of Georgia". 1993 Beltsville MD
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
Nutrient Data Laboratory, ARS, USDA. "Dietary Fiber and Sugars in Commonly Consumed Foods". 1994 Beltsville MD