Lois, Carla. “Views of the Chaco: An Approach to the Instituto Geografico Argentino an Its Intervention in the Material and Symbolic Appropriation of the Chaco Territories (1879-1911)”. Borders Magazine of History 7 (December 10, 2002): 167–186. Accessed July 3, 2024. https://revistas.icanh.gov.co/index.php/fh/article/view/688.