1. Association of Official Analytical Chemists. 1997. Methods 972.16 and 965.33. Chap. 33 Pages 23-26 and Chap. 41 Page 9 in Official Methods of Analysis. 16th ed. Vol. 2. AOAC Intl., Gaithersburg, MD.
2. Atherton, H. V., and J. A. Newlander. 1977. Pages 105-111, 141–142, 193-194, 248-250 in Chemistry and Testing Dairy Products. 4th ed. AVI Publ. Co., Inc., Westport, CT.
3. Composition and properties of milk and butter from cows fed fish oil;Baer;J. Dairy Sci.,2001
4. Fatty acid composition of the plasma lipids in Greenland Eskimos;Bang;Acta Med. Scand.,1976
5. Trans fatty acids, conjugated linoleic acid and milk fat synthesis;Bauman,1998