Dr. Michael Colgan. "Optimum Sports Nutrition". 1993.
G. Ferland, J.A. Sadowski. "Vitamin K (Phylloquinie) Content of Edible Oils: Effects of Heating and Light Exposure". 1992 Journal of Agricultural and Food Chemistry 40 10 Pg. 1869 - 1873
V. I. Piironen, T.J. Koivu, O. Tammisalo, P.H. Mattila. "Determination of phylloquinone in oils, margarines and butter by HPLC with electrochemical detection". 1997 Food Chemistry 59 3 Pg. 473 - 480
S.L. Booth, KW Davidson, A.H. Lichtenstein, J.A. Sadowski. "Plasma concentration of dihydro-vitamin K following dietary intake of hydrogenated vitamin K-rich vegetable oil". 1996 Lipids 31 7 Pg. 709 - 713
Nutrient Data Laboratory, ARS, USDA. "National Food and Nutrient Analysis Program Wave 9a". 2004 Beltsville MD
Nutrient Data Laboratory, ARS, USDA. "Determination of the Tocopherol Content of Selected Foods". 1990 Beltsville MD
Nutrient Data Laboratory, ARS, USDA. "NDL Report Vitamin E 1997". 1997 Beltsville MD