A Meeting with Jacek Kuroń as Reported by Secret Collaborator "Return" (Lesław Maleszka) : A Contribution to the Discussions about the Events of March 1968 - Gontarczyk, Piotr (. Polin. - Oxford [u.a.] : Littman Library of Jewish Civilization, 1986-. - ISSN 0268-1056 21, 2009)