Jiregna Dugassa, and Abebe Fromsa. “Unilateral Surgical Amputation of Horn Due to Suppurative Sinusitis in Cow”. Veterinary  Medicine 4, no. 2 (October 18, 2019): 45–48. Accessed November 12, 2026. https://openventio.us/index.php/VM/article/view/534.