Pinto Espinosa, Alejandro, and Marcos Meza Espinoza. “Historic Evolution of the Military Geography Institute of Chile”. Revista Geográfica de Chile Terra Australis 58, no. 2 (January 9, 2023). Accessed April 19, 2024. https://www.revistaterraaustralis.cl/index.php/rgch/article/view/127.