G. B. Shinde and C. H. Chakrabarti, “Effect of Methionine Supplementation on the Biological Value. Digestibility Coefficient and Net Protein Utilization of Lentil Protein <i>(Lens esculenta)</i> in Male Albino Rats”, IJND, vol. 17, no. 6, pp. 205–210, Jun. 1980.