L. Mercado, «Jorge I. Domínguez y Alejandro Poiré, Toward Mexico’s Democratization: Parties, Campaigns, Elections and Public Opinion, NY y Londres, 1999, 251P»., PyG, vol. 6, n.º 2, pp. 563–566, abr. 1999, Accedido: oct. 13, 2026. Disponible en: http://politicaygobierno.cide.edu/index.php/pyg/article/view/461