Ambegaokar, S. D., H. Raj, V. P. Shinde, and M. V. Radhakrishna Rao. “Studies in Nutritive Value of Indian Foodstuffs II-Amino Acid Composition of Certain Leafy Vegetables and Millets”. The Indian Journal of Nutrition and Dietetics, vol. 2, no. 1, Jan. 1965, pp. 14-16, http://www.informaticsjournals.com/index.php/ijnd/article/view/14424.