Callahan, Daniel.1983. "Supporting Parents." New York Times, April 11, 1983.
2.
Cranston, Maurice.1967. "Human Rights, Real and Supposed." In D. D. Raphael, ed., Political Theory and the Rights of Man. Bloomington: Indiana University Press.
3.
Fishkin, James.1982. The Limits to Obligation. New Haven : Yale University Press.
4.
Gallup Report. 1981. August.
5.
Grice, G.R.1967. The Grounds of Moral Judgments. Cambridge : Cambridge University Press.
6.
Hart, H.L.A.1970. "Are There Any Natural Rights?" In A. L. Meldon, ed., Human Rights. Belmont, CA: Wadsworth.
7.
Hochman, Harold M., and James D. Rodgers .1969. "Pareto Optimal Redistribution ." American Economic Review59 (September): 542-57.
8.
Kant, Immanuel.1949. Metaphysical Foundations of Morals. Translated by Carl J. Friedrich. New York: Modern Library .
9.
Lemann, Nicholas.1984. "The Culture of Poverty." The Atlantic254 (September): 26-41.
10.
Lyons, Daniel.1969. "The Odd Debt of Gratitude." Analysis29 (January): 92-97.
11.
Miller, Warren E., Arthur H. Miller, and Edward J. Schneider .1980. American National Election Studies Data Sourcebook 1952-1978. Cambridge: Harvard University Press.
12.
Miller, Warren.1983. American National Election Study 1982. Ann Arbor, Michigan: Inter-University Consortium for Political and Social Research.
13.
Narveson, Jan. 1967. Morality and Utility. Baltimore: John Hopkins University Press.
14.
Obler, Jeffrey.1981. "Private Giving in the Welfare State." BritishJournal of Political Science11 (Juanuary): 17-48.
15.
O'Connor, James.1973. The Fiscal Crisis of the State. New York: St. Martin's Press.
16.
Peffer, Rodney.1978. "A Defense of Rights to Well-being." Philosophy and Public Affairs8 (Fall): 65-87.
17.
Piven, Frances Fox, and Richard A. Cloward .1971. Regulating the Poor: The Politics of Public Welfare. New York: Random House.
18.
Plant, Raymond, Harry Lesser, and Peter Taylor Gooby .1980. Political Philosophy and Social Welfare. London: Routledge and Kegan Paul.
19.
Raphael, D.D.1981. Moral Philosophy. Oxford: Oxford University Press.
20.
Rawls, John.1971. A Theory of Justice. Cambridge: Harvard University Press.
21.
Silver, Morris.1980. Affluence, Altruism, and Atrophy. New York: New York University Press.
22.
Taylor, Michael.1976. Anarchy and Cooperation. New York: Wiley.
23.
Tinder, Glenn.1979. "Defending the Welfare State." New Republic180 (March 10): 22-25.
24.
Urmson, J.O.1969. "Saints and Heroes." In Joel Feinberg, ed., Moral Concepts. Oxford: Oxford University Press.
25.
Vital Speeches of the Day. 1965. XXXI (February).
26.
_. 1980. XLVI (September 15).
27.
_. 1981. XLVII (February 15).
28.
_. 1984. L (September 15).
29.
Vlastos, Gregory.1969. "Human Worth, Merit, and Equality." In Joel Feinberg, ed., Moral Concepts. Oxford: Oxford University Press.
30.
Watson, David.1977. "Welfare Rights and Human Rights." Journal of Social Policy6 (1): 31-46.