1. Wolff, Robert Paul 1968. The Poverty of Liberalism (Boston, MA: Beacon Press, 1968)
2. Wills, Garry 1992. Lincoln at Gettysburg: The Words That Remade America (New York: Simon and Schuster, 1992)
3. Waldron, Jeremy 1996. “Multiculturalism and Melange,” in Public Education in a Multicultural Society, ed. Robert K. Fullinwider (New York: Cambridge University Press, 1996), pp. 90–118
4. Waldron, Jeremy 1985. “Indirect Discrimination,” in Equality and Discrimination: Essays in Freedom and Justice, eds. Stephan Guest and Alan Milne (Philadelphia, PA: Coronet Books, 1985), pp. 93–100
5. Peters, R. S. 1972. “Freedom and Development of the Free Man,” in Education and the Development of Reason, ed. R. F. Dearden (London: Routlege and Kegan Paul, 1972)