Deka, A., J. D. Mahanta, and P. Perumal. 2020. “Anatomy of Bursa of Fabricius of Pati Duck (Anas Platyrhynchos Domesticus) of Assam at Different Stages of Development”. International Journal of Bio-Resource and Stress Management 11 (Feb, 1):057-063. https://ojs.pphouse.org/index.php/IJBSM/article/view/3964.