1. Date of composition, except for Capital, where the date of first publication is given.

2. M = Marx, E = Engels

3. The following abbreviations are used:

P. Engels: Engels, Selected Writings, Harmondsworth, 1967.

LW: Lawrence and Wishart.

MESW: Karl Marx and Frederick Engels, Selected Works in Three Volumes, Progress Publishers, 1969.

P: Penguin Classics

P EW: Early Writings (Penguin Classics).

P FI: The First International and After (Penguin Classics).

P R1848: The Revolutions of 1848 (Penguin Classics).

P SE: Surveys from Exile (Penguin Classics).