Marx; Marx & Engels (posted 13 September 2004)
Karl Marx, Capital, vol. 1 (1867), chapter 1, “Commoditiesâ€; chapter 6, “The Buying and Selling of Labour-Powerâ€
Karl Marx and Frederick Engels, The German Ideology (1845-46), part I, section A, “Idealism and Materialismâ€
Karl Marx, The Eighteenth Brumaire of Louis Bonaparte (1852), part III
Karl Marx, preface to A Contribution to the Critique of Political Economy (1859)
