R. Zepeda Gil, “Siete tesis explicativas sobre el aumento de la violencia en México/ Seven Explanatory Approaches about the Increasing of Violence in Mexico”, PyG, vol. 25, no. 1, Nov. 2017, Accessed: Oct. 13, 2026. Available: http://politicaygobierno.cide.edu/index.php/pyg/article/view/1085