Content by or about libertarian socialist Cornelius Castoriadis (1922-1997) aka Paul Cardan, Pierre Chaulieu, Jean-Marc Coudray etc. Castoriadis was a co-founder of the Socialisme ou Barbarie group in 1948.
The illusion of 'Solidarity' - David Brown
David Brown's letter of resignation from the Solidarity group, and critique of the group's - and by extension Cornelius Castoriadis' - fundamental misunderstanding of Marx's critique of political economy.