1. WATT, B. K., AND MERRILL, A. L.: Composition of Foods—Raw, Processed, Prepared, Rev. USDA Agric. Handbook No. 8, 1963
2. Cholesterol content of foods;FEELEY;J. Am. Dietet. A.,1972
3. Principles of Dairy Chemistry;JENNESS,1959
4. The free and ester cholesterol content of milk and dairy products;DEMAN;Z. Ernaehrungswiss.,1964
5. Comparison of two extraction procedures for the determination of cholesterol in dairy products;LACROIX;J. Assoc. Off. Anal. Chem.,1972