1. Bernholz, P. (1975). “Is a Paretian liberal really impossible? A rejoinder”. Public Choice, 23: 69–73.
2. Bernholz, P. (1976). “Liberalism, logrolling and cyclical group preferences”. Kyklos, 29: 26–37.
3. Blau, J.H. (1975). “Liberal values and independence”. Review of Economic Studies, 42: 395–402.
4. Breyer, F. (1978). Das Liberale Paradox. Eine wohlfahrts-und spieltheoretische Untersuchung. Meisenheim am Glan: Anton Hain.
5. Bprinted in Carnap (1947). Meaning and Necessity. Chicago: University of Chicago Press: as an appendix in the 2nd ed., ibid., 1956.