Luwang, N. C., and P. I. Singh. “Protein Energy Malnutrition Amongst the Underfives of a Hill Tribal Population of Manipur”. The Indian Journal of Nutrition and Dietetics, vol. 18, no. 4, Apr. 1981, pp. 139-43, https://informaticsjournals.co.in/index.php/ijnd/article/view/12789.