Hanumantha Rao, D., and K. Satyanarayana. “Nutritional Status of Tribal Preschool Children of Andhra Pradesh”. The Indian Journal of Nutrition and Dietetics, vol. 11, no. 6, Nov. 1974, pp. 328-34, https://www.informaticsjournals.com/index.php/ijnd/article/view/10053.