- Author: Andreas Büttner, Birgi Kynast, Gerald Schwedler, Jörg Sonntag
- Language: German
- Year: 2017
- Author: Andreas Büttner, Andreas Schmidt, Paul Töbelmann
- Language: German
- Year: 2013
- Author: Andreas Büttner
- Language: German
- Year: 2017
- Author: Andreas Büttner
- Language: German
- Year: 2017
- Author: Andreas Büttner
- Language: German
- Year: 2022
- Author: Andreas Büttner
- Language: English
- Year: 2021
- Author: Andreas Büttner
- Language: English
- Year: 2020