1. Arrow, Kenneth, Social Choice and Individual Values (New York: Wiley, 1951).
2. Buchanan, James M., “Social Choice, Democracy, and Free Markets,” Journal of Political Economy, LXII (April 1954), 114–123.
3. Buchanan, James M., The Limits of Liberty (Chicago: University of Chicago Press, 1975).
4. ——, Freedom in Constitutional Contract (College Station: Texas A & M University Press, 1978).
5. ——, Liberty, Market and State (New York: New York University Press, 1985).