Kalita, H C, and R Bhattacharya. “Comparative Biometrical Studies on the Bronchus in Mithun (Bos frontalis), Yak (Bos Grunniens) and Zebu (Bos Indicus)”. The Indian Journal of Animal Sciences 74, no. 12 (January 21, 2011). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/3673.