SOSA LÓPEZ, José de Jesús. Reseña del libro: : Ernest A. Duff. Leader and party in Latin America. Colorado : Westview Press, 1985. 177 pp. Foro Internacional, México, Ciudad de México, v. 27, n. 2, p. 316–321, 1986. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/1057. Acesso em: 19 abr. 2025.