Micheloud, Juan F., María G. Guidi, and Eduardo J. Gimeno. “Osteosarcoma in the Skull of a Holstein Heifer”. Brazilian Journal of Veterinary Pathology 8, no. 1 (March 30, 2015): 10–13. Accessed October 19, 2025. https://bjvp.org.br/bjvp/article/view/187.