- Author: Almuth Bruder-Bezzel
- Language: German
- Year: 1998
- Author: Alfred Adler, Almuth Bruder-Bezzel
- Language: German
- Year: 2009
- Author: Klaus-Jürgen Bruder, Almuth Bruder-Bezzel
- Language: German
- Year: 2004
- Author: Alfred Adler, Almuth Bruder-Bezzel
- Language: German
- Year: 2007