Zdravo drustvo
(1961)
Afterword
(1961)
L’utopia negative di Orwell
(1961)
Postfácio,
(1961)
et al.: Introduction
(1961)
Das Menschenbild bei Marx
(1961)
Is World Peace Still Possible? Inquiry into the Facts and Fictions of Foreign Policy, New York 1962.
(1961)