Ruíz-Ramírez, Johnatan A., Luis J. García-Márquez, Mario A. Bedolla-Alva, Gerardo Salas-Garrido, Rafael Ramírez-Romero, Julio, and Alfonso López-Mayagoitia. “Congenital Biliary Atresia in a Beefmaster Calf”. Brazilian Journal of Veterinary Pathology 9, no. 3 (November 30, 2016): 93–97. Accessed October 19, 2025. https://bjvp.org.br/bjvp/article/view/221.