Sandoval, Luis Eduardo. “Demographic Change, Economic Conditions, and the Murder Rate: The Case of the Colombia, 1990 to 2013”. Ecos de Economía 18, no. 39 (December 15, 2014): 97–111. Accessed May 6, 2024. https://publicaciones.eafit.edu.co/index.php/ecos-economia/article/view/2712.