The poverty of philosophy - Karl Marx

This 1847 book by Karl Marx was a direct answer to J. P. Proudhon's The Philosophy of Poverty.

The economic and philosophic manuscripts of 1844 - Karl Marx

Young Marx

Karl Marx's Economic and Philosophic Manuscripts of 1844, also known as The Paris Manuscripts and the 1844 Manuscripts.

Worlds apart: socialism in Marx and in early Bolshevism

Soviet poster, 1920.

Paresh Chattopadhyay's article on Marx and the divergence of the Bolsheviks from his conception of socialism.