Loubejac, Armando, and Pascual Zito. “Cancer of the Biliary Confluent and Hepatocystic Confluent”. Cirugía Del Uruguay, vol. 16, no. 7-8, Jan. 2020, pp. 335-40, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/793.