Cardoso, J. R., Severino, R. S., Mota, F. C. D., Martins, A.-K. and Silva, F. O. C. e (2003) “Aspects of the irrigation of the atriumventricular node and trunk of the atriumventricular fascicle in Girolando crossbred bovines”, Brazilian Journal of Veterinary Research and Animal Science, 40(5), pp. 314-320. doi: 10.1590/S1413-95962003000500001.