Kreativ: A Study in Creativity by Alexander Ekman
2017
My Depression (The Up and Down and Up of It)
2014
Erik H. Erikson: A Life's Work
1999
Piaget’s Developmental Theory: an Overview
1989
Vygotsky's Developmental Theory: An Introduction
1994
Bandura’s Social Cognitive Theory: An Introduction
2003
B. F. Skinner: A Fresh Appraisal
1999
The Truth About Marriage
2020
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Stimmen im Kopf
2016
Behind the Curve
2018
John Goes to the Nursery
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Making a Killing: The Untold Story of Psychotropic Drugging
2008
love, amma
2022
Carl Gustav Jung
2007
Der schwarze Kasten
1992
Weg vom Fenster - Leben nach dem Burnout
2017
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Soldiers in Hiding
1984
We Are Not Done Yet
2018
Pagan Invasion, Vol. 4: The East Seduces the West
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Men Going Their Own Way: A Documentary
2020