- Author: Frank Sommer, Stefan Kania, Jürgen Wolf
- Language: German
- Year: 2022
- Author: Dirk Deimeke, Daniel van Soest, Stefan Kania, Peer Heinlein, Axel Miesen
- Language: German
- Year: 2023
- Author: Stefan Kania, Peer Heinlein, Daniel van Soest, Axel Miesen, Dirk Deimeke
- Language: German
- Year: 2018
- Author: Stefan Kania Jürgen Wolf
- Language: German
- Year: 2019
- Author: Jürgen Wolf Stefan Kania
- Language: German
- Year: 2016
- Author: Stefan Kania, Peer Heinlein, Daniel van Soest, Axel Miesen, Dirk Deimeke
- Language: German
- Year: 2018
- Author: Thomas Hackner, Michael Kofler, Roland Aigner, Klaus Gebeshuber, Frank Neugebauer, André Zingsheim, Stefan Kania, Markus Widl, Peter Kloep
- Language: German
- Year: 2020