- Author: Holger Preuß Wladimir Andreff Maike Weitzmann
- Language: English
- Year: 2019
- Author: Timo Zimmermann
- Language: German
- Year: 2019
- Author: Gerald Fritz
- Language: German
- Year: 2019
- Author: Daniel Gruber
- Language: German
- Year: 2018
- Author: Christian Alfs (auth.)
- Language: German
- Year: 2014
- Author: Katrin Werkmann (auth.)
- Language: German
- Year: 2014