Gonzalez Vales, Horacio, and Francisco A. Crestanello. “Surgical Problems of the Hydatic Cysts of the Pouch of Douglas”. Cirugía Del Uruguay, vol. 41, no. 4, Feb. 1971, pp. 392-6, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2245.