Soto Montes de Oca, G. (1995). Riordan Roett ( comp. ) The economic and political liberalization in Mexico , XXI Century , 1993 , 252 p . PolĂ­tica Y Gobierno, 2(1), 154-156. http://www.politicaygobierno.cide.edu/index.php/pyg/article/view/599