Akkamahadevi, K. H., B. Kasturiba, and P. A. Katarki. “Energy and Blood Forming Nutrients in the Diets of Urban and Rural Adolescent Girls”. The Indian Journal of Nutrition and Dietetics, vol. 35, no. 4, Apr. 1998, pp. 95-97, http://informaticsjournals.com/index.php/ijnd/article/view/14820.