ARRUBLA ARANGO, F.; SILVA SÁNCHEZ, S. E. Geology of the Frontino-Morrogacho Gold Mining District and Metallogeny of the El Cerro Igneous Complex. Boletín Geológico, [S. l.], v. 48, n. 1, p. 7–47, 2021. DOI: 10.32685/0120-1425/bol.geol.48.1.2021.500. Disponível em: https://revistas.sgc.gov.co/index.php/boletingeo/article/view/500. Acesso em: 28 mar. 2024.