- Author: Oliver Decker
- Language: English
- Year: 2016
- Author: Oliver Decker, Johannes Kiess, Elmar Brähler
- Language: English
- Year: 2016
- Author: Oliver Decker
- Language: German
- Year: 2018
- Author: Johannes Kiess Oliver Decker Elmar Brähler (eds.)
- Language: English
- Year: 2016