Ibarra Zoellner, Mauricio. “The Study of Geography Between 1885 and 1922: Prussian Roots of the Military Geographical Institute of Chile”. Revista Geográfica de Chile Terra Australis 58, no. 2 (January 9, 2023). Accessed May 20, 2024. https://www.revistaterraaustralis.cl/index.php/rgch/article/view/136.