Menezes, Danilo José Ayres de, et al. “Configuration of the Portal Venous System in Agouties (Dasyprocta Aguti, RODENTIA)”. Brazilian Journal of Veterinary Research and Animal Science, vol. 38, no. 6, Jan. 2001, pp. 263-6, https://doi.org/10.1590/S1413-95962001000600003.