1
Published: 2017.
2
Published: 2006.
Superior document: Beiträge zur Individualpsychologie ; Band 32
3
Published: 2015.
Superior document: Beiträge zur Individualpsychologie ; 41
4
Published: 2009.
Superior document: Beiträge zur Individualpsychologie ; Band 35
5
Published: 2007.
Superior document: Beiträge zur Individualpsychologie ; Band 33
6
Published: 2010
7
Published: 2014