Thimmayamma, B. V. S., K. Satyanarayana, Parvati K. Rao, and M. C. Swaminathan. 1973. “The Effect of Socio-Economic Differences on the Dietary Intake of Urban Population in Hyderabad”. The Indian Journal of Nutrition and Dietetics 10 (1):8-13. http://informaticsjournals.com/index.php/ijnd/article/view/10368.