Menachery, M., and C. R. Ananthasubramaniam. “Studies on the Utilisation of Rubber (<i>Hevea brasiliensis</I>) Seed Cake As an Ingredient in Concentrate Ration for Dairy Cows”. The Indian Journal of Nutrition and Dietetics, vol. 15, no. 10, Oct. 1978, pp. 350-5, https://informaticsjournals.co.in/index.php/ijnd/article/view/12063.