1. Deutscher, I. (1954) Trotsky: The Prophet Armed, Oxford: Oxford University Press.
2. Draper, H. (1971) ‘The Principle of Self-Emancipation in Marx and Engels’, in R. Miliband and J. Saville (eds), The Socialist Register, London: Merlin, 81–109.
3. Geras, N. (1986) Literature of Revolution, London: Verso.
4. Harding, N. (1981) Lenin’s Political Thought 2, Basingstoke: Macmillan.
5. Harding, N. and Taylor, R. (eds) (1983) Marxism in Russia: Key Documents 1879–1906, Cambridge: Cambridge University Press.