
- Author: Tobias Hirsch (auth.)
- Language: German
- Year: 1998

- Author: Kai Wittek (auth.)
- Language: German
- Year: 2013

- Author: Oliver Kleine (auth.)
- Language: German
- Year: 2013

- Author: Volker Windeck (auth.)
- Language: English
- Year: 2013

- Author: Erich Kleindienst (auth.)
- Language: German
- Year: 2004

- Author: Jürgen Zimmermann (auth.)
- Language: German
- Year: 2001

- Author: Gabriela Mayer (auth.)
- Language: German
- Year: 2001

- Author: Hartwig Nübel (auth.)
- Language: German
- Year: 1999