@book { JenseitsderIllusionenDieBedeutungvonMarxundFreud, title = "Jenseits der Illusionen. Die Bedeutung von Marx und Freud", subtitle = "Beyond the Chains of Illusion. My Encounter with Marx and Freud", author = "Erich {Fromm} and Rainer {Funk}", year = "2014", publisher = "Edition Erich Fromm", address = "München, Deutschland", url = "https://books.openpublishing.com/document/286088" }