Grewal, T., T. Gopaldas, V. J. Gadre, S. N. Shrivastava, B. M. Pranjpe, B. N. Chatterjee, and N. Srinivasan. 1974. “A Comparison of Weighment and Questionnaire Dietary Survey Methods for Rural Preschool Children”. The Indian Journal of Nutrition and Dietetics 11 (4):224-32. https://informaticsjournals.co.in/index.php/ijnd/article/view/10300.