1. Archibald, G.C., and D. Donaldson. 1979. Notes on economic equality. Journal of Public Economics 12: 205–214.
2. Arrow, K.J. 1951. Social choice and individual values. New York: Wiley.
3. Arrow, K.J. 1963. Social choice and individual values. 2nd ed. New York: Wiley.
4. Arrow, K.J. 1977. Extended sympathy and the possibility of social choice. American Economic Review 67: 219–225.
5. Atkinson, A.B.. 1975. The economics of inequality. Oxford: Clarendon Press.