Mercedes Aubá Asvisio The DISCIPLINE OF POLITICS, Jean Blondel, Butterworth, London, 1981. 222 págs. PDF
Emilio Meneses C. WORLD POWER TRENDS AND U.S. FOREIGN POLICY FOR THE 1980's, Cline, S. Ray, Wesview Press, Boulder, Colorado, EE.UU. PDF
Sergio Tuteleers R. The LIFE AND TIMES OF LIBERAL DEMOCRACY, C. B. Macpherson, Oxford University Press, London, 1977.
María Teresa Miranda Hernández La ELECCION PRESIDENCIAL DE 1920, René Millar Carvacho. Santiago. Editorial Universitaria. 1982. PDF