O. M. da Costa, J. G. L. Pereira, and C. A. Rodrigues, “Contribution to the study of the arterial and venous vessels at the renal hilus in Large White swines (Sus scrofa domestica - Linnaeus, 1758)”, Braz. J. Vet. Res. Anim. Sci., vol. 28, no. 2, pp. 155–169, Dec. 1991, doi: 10.11606/issn.1678-4456.bjvras.1991.51934.