Baba, M. A., A. R. Choudhury, and Massarat Khan. 2013. “Histochemical Studies of Carbohydrates and Proteins in the Pulmonary Bronchi of Black Bengal Goat (Capra Hircus)”. Indian Journal of Veterinary Anatomy 25 (2). https://epubs.icar.org.in/index.php/IJVA/article/view/35430.