'The Communists and peace' originally published as 'Les Communistes et la Paix' in 'Les Temps modernes', no. 81, July 1952; no. 84-85, October-November 1952; no. 101, April 1954.
'Answer to Claude Lefort' originally published as 'Réponse à Claude Lefort' in 'Les Temps modernes', no. 89, April 1953.
The Communists and peace, with An answer to Claude Lefort by Jean-Paul Sartre. ISBN 0241015022. Published by Hamilton in 1969. Publication and catalogue information, links to buy online and reader comments.