[1] ประมวลจาก Robert A. Dahl, On Political Equality (New Haven, CT: Yale University Press, 2006); Juan J. Linz, The Breakdown of Democratic Regimes: Crisis, Breakdown, and Reequilibration (Baltimore, MD: Johns Hopkins University Press, 1978), 3-124; Adam Przeworski, Sustainable Democracy (New York: Cambridge University Press,1995).