Progress in experimental personality research, Volume 4.
Psychology Today – [Letter on birth order and internal-external control]
Introduction to general psychology
Journal of Personality – Perceptual defense and threshold measurements
Journal of Consulting Psychology – Training in therapy
Journal of Abnormal and Social Psychology – The complementary need hypothesis in newlyweds and middle-aged married couples
Die Individualpsychologie Adlers in ihrer Beziehung zur Philosophie des Als Ob Hans Vaihingers [Adler’ s Individual Psychology in its relationship to Hans Vaihinger’s philosophy of “as if”]
Individual Psychology News Letter – Adaptation v. contribution
Psychological Review – The dilemma of fear as a motivating force
Internationale Zeitschrift für Individualpsychologie – [Review of Paul Östreich (Ed.) (1929). Die neue Erziehung. Berlin: Hensel]
Persönlichkeit und Organminderwertigkeiten. Beitrag zur pastoraltheologischen Erkenntnis [Personality and organ inferiorities: Contribution to pastoral-theoretical knowledge]
The practice and theory of Individual Psychology