Daniel, V. A., R. Leela, T. R. Doraiswamy, D. Rajalakshmi, S. Venkat Rao, M. Swaminathan, and H. A. B. Parpia. 1966. “The Effect of Supplementing a Poor Kaffir Corn <i>(Sorghum vulgare)</I> Diet With L-Lysine and Dl-Threonine on the Digestibility Coefficient, Biological Value and Net Utilisation of Proteins and Retention of Nitrogen in Children”. The Indian Journal of Nutrition and Dietetics 3 (1):10-14. http://www.informaticsjournals.com/index.php/ijnd/article/view/14379.