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).