- Author: Oliver Braun, Thomas Götz, Thomas Grasberger, Sylvia Krauss-Meyl, Dominik Tomenendal
- Language: German
- Year: 2014
- Author: Oliver Braun (auth.)
- Language: German
- Year: 2009
- Author: Oliver Braun
- Language: German
- Year: 2011
- Author: Oliver Braun
- Language: German
- Year: 2011