1. Michael Walzer, ‘Political Action: The Problem of Dirty Hands’, in Marshall Cohen, Thomas Nagel and Thomas Scanlon (eds), War and Moral Responsibility, Princeton, NJ: Princeton University Press, 1974, p. 82.
2. Bernard Williams, ‘Politics and Moral Character’, in Stuart Hampshire (ed.), Public and Private Morality, Cambridge: Cambridge University Press, 1978, p. 63.
3. P. F. Strawson, ‘Freedom and Resentment’, Proceedings of the British Academy 48 (1962).
4. Michael Walzer, Just and Unjust Wars: A Moral Argument with Historical Illustrations, New York: Basic Books, 1977, p. 325.
5. C. A. J. Coady, ‘Politics and the Problem of Dirty Hands’, in Peter Singer (ed.), A Companion to Ethics, Oxford: Blackwell, 1993, p. 376.