1. AOAC, 1990. Official Methods of Analysis, 15th ed. Association of Official Analytical Chemists, Arlington, VA.
2. AOAC, 1997. Official Methods of Analysis, 16th ed. Association of Official Analytical Chemists, Arlington, VA.
3. Differential effects of high fat diets on fatty acid composition in milk of Jersey and Holstein cows;Beaulieu;J. Dairy Sci.,1995
4. Chalupa, W., Sniffen, C.J., Fox, D.G., Van Soest, P.J., 1991. Model generated protein degradation nutritional information. In: Proceedings of the Cornell Nutrition Conference, vol. 44. Cornell University, Ithaca, NY.
5. Effect of different types of forages, animal fat or marine oils in cow’s diet on milk fat secretion and composition, especially conjugated linoleic acid (CLA) and polyunsaturated fatty acids;Chilliard;Livestock Prod. Sci.,2001