Puri, R., P. Chawla, S. Mehta, and D. Pershad. “Nutrition and Health Education of Balsevikas through In-Service Training - An Evaluation Study”. The Indian Journal of Nutrition and Dietetics, vol. 21, no. 11, Nov. 1984, pp. 413-8, https://www.informaticsjournals.com/index.php/ijnd/article/view/11079.