Costa, Fabiano Sellos, et al. “The Anomalous Tendinous Cord in Right Atrioventricular Valve in Mongreel Dogs (Canis Familiaris L. 1758)”. Brazilian Journal of Veterinary Research and Animal Science, vol. 37, no. 3, Jan. 2000, pp. 200-2, https://doi.org/10.1590/S1413-95962000000300005.