JM, Arun Kumar, Lakshmi A, Sangeetha Rani V, and Sailaja B. 2012. “Isolation and Characterization of Feather Degrading Bacteria from Poultry Waste”. Journal of Research in Biology 2 (7), 676-82. https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/266.