1. Milk and Milk Products in Human Nutrition. S. K. Kon. 1959. FAO Nutritional Studies No. 17, Rome, Italy.
2. Publication 1282, NAS-NRC. 1966. Washington, D. C.
3. The Use of Hydrogen Peroxide in Milk and Dairy Products, H. Lück. 1962. In Milk Hygiene, WHO Monograph Series No. 48, Geneva, Switzerland.
4. FAO Report on the meeting on the use of hydrogen peroxide and other preservatives in milk, Interlaken, Switzerland, September 23-27, 1957, Rome, Italy.(Unpublished mimeographed document FAO/57/11/8655.).
5. Some Observations on the Application of Refrigeration in the Dairy Industry of Warm Developing Countries, Raffaele Tentoni. 1965. Dairy Branch, FAO, Rome, Italy.(Personal communication.).