- Author: Rudolf Behrens (editor), Jörn Steigerwald (editor), Barbara Storck (editor)
- Language: French
- Year: 2016
- Author: Rudolf Behrens, Jörn Steigerwald (eds.)
- Language: German
- Year: 2016
- Author: Rudolf Behrens, Jörn Steigerwald (eds.)
- Language: German
- Year: 2016