"Historia: Antecedentes" [History: Background] (in Spanish). Municipality of San Ignacio Cerro Gordo. Archived from the original on January 21, 2021. Retrieved February 21, 2021.
"Historia: Antecedentes" [History: Background] (in Spanish). Municipality of San Ignacio Cerro Gordo. Archived from the original on January 21, 2021. Retrieved February 21, 2021.