References
- Marx, K. 1971. Early Texts, (ed.) L. Colletti. Blackwell: Oxford.
- Marx, K. 1975. Early Writings, (ed.) D. McLellan. Penguin: Harmondsworth
- Marx, K. 1976. Capital, Volume I. Penguin: Harmondsworth.
- Marx, K. 1977. Selected Writings, (ed.) D. McLellan. Oxford University Press: Oxford.
- Marx, K. & F. Engels 1970. The German Ideology, (ed.) C. J. Arthur. Lawrence & Wishart: London.