Souza, Wilson Machado de, et al. “Anatomical Study of the Biliary Ducts in Buffaloes (Bubalus Bubalis, L. 1758). Intra-Hepatic Distribution of the Ramus Principalis Sinister”. Brazilian Journal of Veterinary Research and Animal Science, vol. 31, no. 1, Mar. 1994, pp. 19-23, https://doi.org/10.11606/issn.1678-4456.bjvras.1994.52044.