Faccin, Mayane, et al. “Bilateral Auricular Aneurysm With Intact Pericardial Sac in a Dog”. Brazilian Journal of Veterinary Pathology, vol. 14, no. 1, Mar. 2021, pp. 46-49, https://doi.org/10.24070/bjvp.1983-0246.v14i1p46-49.