Phirke, P. S., N. G. Bhole, and S. H. Adhaoo. “Effect of Pretreatment on Strength Properties of Pigeonpea Grain for Dehulling”. The Indian Journal of Nutrition and Dietetics, vol. 31, no. 9, Sept. 1994, pp. 265-72, https://www.informaticsjournals.com/index.php/ijnd/article/view/8015.