1. John Locke, Two Treatises of Government. The definitive edition is that by Peter Laslett, (Cambridge, 1960). The Everyman edition, called Two Treatises of Civil Government, is also useful.
2. John Locke, a Letter Concerning Toleration, (New York, 1955).
3. John Locke, Essays on the Law of Nature, W. von Leyden (ed.), (Oxford, 1954).
4. Lawrence C. Becker, Property Rights: Philosophic Foundations, (London, 1977).
5. Maurice Cranston, John Locke: A Biography, (London, 1966).