Ricerche genetiche sull’epitelioma adenoide cistico benigno, Morbo di Balzer e Ménétrier o di Brooke
(1957)
Glück und Kontemplation
(1957)
Coming Crisis in Psychiatry
(1957)
Depressive and Paranoid Reactions. Application of Adaptational Principles to Their Understanding
(1957)
Dante's Conception of Love
(1957)