- Author: Reinhard Bork, Markus Gehrlein
- Language: German
- Year: 2014
- Author: Reinhard Bork, Markus Gehrlein
- Language: German
- Year: 2017
- Author: Reinhard Bork, Markus Gehrlein
- Language: German
- Year: 2014
- Author: Reinhard Bork, Markus Gehrlein
- Language: German
- Year: 2020
- Author: Reinhard Bork, Markus Gehrlein
- Language: German
- Year: 2017
- Author: Michael Arnold, Markus Gehrlein, Hartwig Henze, Richard L. Notz, Felix Steffek
- Language: German
- Year: 2021
- Author: Sebastian Mock, Hartwig Henze, Richard L. Notz, Markus Gehrlein, Hanno Merkt
- Language: German
- Year: 2009
- Author: Michael Arnold, Markus Gehrlein, Hartwig Henze, Richard L. Notz, Felix Steffek
- Language: German
- Year: 2021