On the Art of Living
(1993)
Who Is Man?
(1983)
On the Origins of Aggression
(1983)
Epilogue
(1970)
Humanistic Planning
(1970)
The Crisis of Psychoanalysis
(1970)
The Heart of Man. Its Genius for Good and Evil, New York (American Mental Health Foundation) 2010.
(1968)
Do We Still Love Life?
(1967)
Prophets and Priests
(1967)
The Revolutionary Character
(1963)
Humanist Socialism
(1960)
Let Man Prevail
(1960)
The Present Human Condition
(1955)
Man - Woman
(1951)
Sexuality and Character
(1948)
Sex and Character
(1943)
Sex and Character
(1943)
Selfishness and Self-Love
(1939)
The Dogma of Christ
(1930)
The Art of Listening. Edited and with a Foreword by Rainer Funk, New York (Open Road Media) 2013.
(1991)