- 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, Peer Heinlein, Daniel van Soest, Axel Miesen, Dirk Deimeke
- Language: German
- Year: 2018
- Author: Peer Heinlein Peer Hartleben
- Language: English
- Year: 2008
- Author: Peer Heinlein Peer Hartleben
- Language: English
- Year: 2008