1. Elizabeth Quinn, High Protein Diets and Sports Performance- nutrition for sports and exercise Jacqueline R. Burning Suzanne Nelson Steen 2005.
2. Kamlesh, M.L., UGC.NET DIGEST on paper third Physical Education, (New Delhi: Khel Sahitya Kendra, 2008) 20-21.
3. Kullah KM, Ramnath T. Nutritional status of the aged in rural areas of Andhra Pradesh. (Indian J. Nutr. Diet, 1985).
4. Kumar A, “Assessment of Health and Physical activity status of Punjab University Employees” PhD Diss., Punjab University Chandigarh 2001.
5. Emerich and Elizabeth Bertani “Nutrition supplement: Vitamins and diet for Athletics performance” The Herb company, USA 1997.
6. Radhika G., et. al. (2011), “Dietary profile of urban adult population in South India in the context of chronic disease epidemiology” International Diabetes Federation Centre of Education, 4 Conran Smith Road, Gopalapuram, Chennai, India.
7. Swaminathan, M., “Food & Nutrition - An Advance Text Book”, (Bangalore: The Bangalore Printing and Publishing, 2009), 1-2.
8. Wadhwa A, Sabharwal M, Sharma S., Nutritional status of the aged in rural areas of Andhara Pradesh”. Madrass: Indian Journal of Med. Res 1987.
9. Www. Coachnick0.tripod.com/bb2day/id57, accessed on July 12, 2010.