Devadas, R. P., P. P. Easwaran, and K. Ponnammal. “Diet and Nutrition in the First Year of Life. Part I - Feeding Pattern, Weaning Practices and Immunization Measures Adopted”. The Indian Journal of Nutrition and Dietetics, vol. 14, no. 11, Nov. 1977, pp. 334-40, https://informaticsjournals.com/index.php/ijnd/article/view/11833.