Ghosh, Arun, and Stewart Collie. “Keratinous Materials As Novel Absorbent Systems for Toxic Pollutants”. Defence Science Journal 64, no. 3 (May 19, 2014): 209-221. Accessed April 20, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7319.