G. GRAMACHO, WLADIMIR. “Robert S. Erikson, Michael B. Mackuen .Y James A. Stimson, The Macro Polity, Cambridge, Cambridge University Press, 2002, 470 P”. Política y gobierno 12, no. 2 (April 13, 2005): 331–333. Accessed October 13, 2026. http://www.politicaygobierno.cide.edu/index.php/pyg/article/view/302.