Content by or about Pierre-Joseph Proudhon (15 January 1809 – 19 January 1865) a French socialist, anarchist, politician, philosopher, and economist. Proudhon became a member of the French Parliament after the Revolution of 1848, whereafter he referred to himself as a federalist.
Karl Marx and the anarchists - Paul Thomas
Karl Marx and the Anarchists examines Marx's confrontations with anarchist theoreticians he encountered at various stages of his career as a revolutionist. Paul Thomas argued that Marx's attacks on Stirner, Proudhon, and Bakunin strongly influenced his own interpretation of revolutionary politics, and are of vital importance to an understanding of the subsequent enmity between Marxists and Anarchists.