- Author: Katrin Scheel (editor), Thomas Sonar (editor), Karin Reich (editor)
- Language: German
- Year: 2014
- Author: Katrin Scheel (editor), Thomas Sonar (editor), Karin Reich (editor)
- Language: German
- Year: 2014
- Author: Willi Freeden (editor) M. Zuhair Nashed (editor) Thomas Sonar (editor)
- Language: English
- Year: 2015