- Author: Sebastian Scholz, Gerald Schwedler, Kai-Michael Sprenger
- Language: German
- Year: 2014
- Author: Gerald Schwedler
- Language: German
- Year: 2020
- Author: Andreas Büttner, Birgi Kynast, Gerald Schwedler, Jörg Sonntag
- Language: German
- Year: 2017
- Author: Sebastian Scholz (editor), Gerald Schwedler (editor)
- Language: German
- Year: 2021
- Author: Sebastian Scholz (editor), Gerald Schwedler (editor)
- Language: German
- Year: 2021
- Author: Gerald Schwedler (editor)
- Language: English
- Year: 2020