Castro, Márcio B. de, Mady M. Barbeitas, Tânia J. Borges, Rafael P. Bonorino, Roberta R. Ramos, and Matias P. J. Szabó. 2011. “Fibromatous Epulis in a Captive Lion (Panthera Leo)”. Brazilian Journal of Veterinary Pathology 4 (2): 150-52. https://bjvp.org.br/bjvp/article/view/93.