Estefan, Alberto, et al. “A Retrospective Study of 267 Bilio-Jejunal Anastomosis: Análisis De 267 Casos”. Cirugía Del Uruguay, vol. 53, no. 5, Apr. 1983, pp. 322-7, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3484.