1. Ammar, H., 1954, Growing Up In An Egyptian Village. Silwa, Province of Aswan, Routledge and Kegan Paul, London.
2. Anderson, R. K., Calvo, J., Serrano, G., and Payne, G. C., 1946, A study of the nutritional status and food habits of Otomi Indians in the Mezquital Valley of Mexico, Am J. Pub. Health 36: 883–903.
3. Begrie, I. C., 1966, Food and food habits in Uganda, Rev. Nutr. Food Sci. No 3 (April): 8–11.
4. Bell, F. L. S., 1948, The place of food in the social life of the Tanga, Oceania 19: 51–74.
5. Berg, A., 1973, The Nutrition Factor. Its Role in National Development, The Brookings Institution, Washington, D.C.