- Author: Julian Nida-Rümelin, Detlef Von Daniels, Christine Bratu
- Language: German
- Year: 2019
- Author: Detlef Von Daniels, Professor Tom D Campbell
- Language: English
- Year: 2010
- Author: Julian Nida-Rümelin (editor), Detlef von Daniels (editor), Nicole Wloka (editor)
- Language: German
- Year: 2019