1. Amemiya, T. (1985). Advanced econometrics. Cambridge, MA: Harvard University Press.
2. Aristophanes. (1973). Ecclesiazusae. Ed. R.G. Ussher. Oxford: Oxford University Press.
3. Aristotle. (1975). The Nicomachean ethics. Trans. H. Rackham. Loeb Classical Library. Cambridge MA: Harvard University Press.
4. Brennan, G., and Lomasky, L. (1985). The impartial spectator goes to Washington. Economics and Philosophy 1: 189?211.
5. Buchanan, J. (1984). Paradox of jogging. Public Choice Working Papers.