Arora, S. K., R. S. Paroda, Y. Pal, and B. Das. “Genetic Variability in Structural Components and <i>in Vitro</I> Digestibility of Fodder Samples of Promising Grain Sorghum”. The Indian Journal of Nutrition and Dietetics, vol. 12, no. 2, Feb. 1975, pp. 53-59, http://informaticsjournals.com/index.php/ijnd/article/view/11611.