⁵⁸ Robert D. Putnam, «Diplomacy and Domestic Politics: The Logic of Two Level Games», en International Organization n.° 42 (verano de 1988), 427-460; Samuel P. Huntington, The Third Wave: Democratization in the Late Twentieth Century, Norman, Oklahoma, University of Oklahoma Press, 1991, págs. 121-163 (trad. cast. La tercera ola: la democratización a finales del siglo xx, Barcelona, Paidós, 1994).<<