Darshan Singh, N. Pralhad Rao, S. Nayar, and D. Roy Choudhury. “Health and Nutritional Status of Rural School Children of Vidharbha Region - Maharashtra, Served by the Teachers and Village Volunteers As Primary Health Care Workers”. The Indian Journal of Nutrition and Dietetics, vol. 25, no. 5, May 1968, pp. 144-53, https://informaticsjournals.co.in/index.php/ijnd/article/view/13623.