Dhindsa, K. S., S. K. Gupta, R. Singh, and T. P. Yadava. “Studies on the Chemical Composition and Fatty Acid Pattern of Some Brassica Species”. The Indian Journal of Nutrition and Dietetics, vol. 12, no. 3, Mar. 1975, pp. 85-88, http://www.informaticsjournals.com/index.php/ijnd/article/view/11564.