1. Alston, W.: 1967, ‘Pleasure’, in Paul Edwards (ed.), The Encyclopedia of Philosophy, Vol. 6 (Macmillan Publishing Co. & The Free Press, New York), pp. 341–347
2. Bentham, J.: 1973, ‘Value of a pain or pleasure’, in Bikhu Paresh (ed.), Bentham’s Political Thought (Croom Helm, London)
3. Brandt, R.B.: 1967, ‘Hedonism’, in Paul Edwards (ed.), The Encyclopedia of Philosophy, Vol. 4 (Macmillan Publishing Co. & The Free Press, New York), pp. 432–435 and Alston, W., ‘Pleasure’, in the same encyclopaedia, Vol. 6, pp. 341–347
4. Dahl, N.: 1973, ‘Is Mill’s hedonism inconsistent?’, American Philosophical Quarterly Monograph Number 7 (Basil Blackwell, Oxford), pp. 37–54
5. Feldman, F.: 1996, ‘Mill, Moore, and the consistency of qualified hedonism’, in Peter French, Theodore Uehling Jr. and Howard Wettstein (eds), Midwest Studies in Philosophy XX (University of Notre Dame Press, Notre Dame), pp. 318–331