Davidenko, Nicolás, et al. “Pulmonary Hamartoma in a Patient Operated on for a Colon Neoplasm”. Cirugía Del Uruguay, vol. 56, no. 2-3, Apr. 1986, pp. 159-66, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3773.