R. Salazar Elena y B. Temkin Yedwad, «Abstentionism, Schooling and Trust in Institutions: The 2003 Federal Elections in Mexico», PyG, vol. 14, n.º 1, pp. 5–42, abr. 2007, Accedido: oct. 13, 2026. Disponible en: http://politicaygobierno.cide.edu/index.php/pyg/article/view/269