Suárez Meléndez, José. “Casuistry of Colon Surgery from the Prof Stajano Clinic Related to the Posterior Section of the Anal Sphincter: 2nd Communication”. Cirugía Del Uruguay, vol. 15, no. 3-4, Jan. 2020, pp. 132-9, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/707.