Gutiérrez, Francisco. “A Special Relationship: Privatization of Security, Vulnerable Elites and Political System in Colombia (1982-2002)”. Estudios Socio-Jurídicos 14, no. 1 (March 7, 2012): 97–134. Accessed November 13, 2026. https://revistas.urosario.edu.co/index.php/sociojuridicos/article/view/1938.