- Author: Winfried Gehrke, Marco Winzker
- Language: German
- Year: 2023
- Author: Winfried Gehrke, Marco Winzker
- Language: German
- Year: 2023
- Author: Winfried Gehrke Marco Winzker Klaus Urbanski Roland Woitowitz (auth.)
- Language: German
- Year: 2016
- Author: Winfried Gehrke Marco Winzker Klaus Urbanski Roland Woitowitz
- Language: German
- Year: 2016
- Author: Roland Woitowitz Klaus Urbanski Winfried Gehrke (auth.)
- Language: German
- Year: 2012