- Author: Hubert Kleinert
- Language: German
- Year: 2020
- Author: Tanja Klenk Frank Nullmeier Göttrik Wewer
- Language: German
- Year: 2020
- Author: Uwe Jun Oskar Niedermayer
- Language: German
- Year: 2020
- Author: Stefan Goertz
- Language: German
- Year: 2020
- Author: Eric Sangar
- Language: English
- Year: 2020
- Author: Stefan Szwed
- Language: English
- Year: 2019
- Author: Sascha Kneip Wolfgang Merkel Bernhard Weßels
- Language: German
- Year: 2020
- Author: Julia Schwanholz Patrick Theiner
- Language: German
- Year: 2020
- Author: Thomas Bräuninger Marc Debus Jochen Müller Christian Stecker
- Language: German
- Year: 2020