
- Author: Sophie Wolfrum (editor), Winfried Nerdinger (editor)
- Language: German
- Year: 2014

- Author: Sophie Wolfrum (editor)
- Language: English
- Year: 2018

- Author: Sophie Wolfrum (editor)
- Language: English
- Year: 2014

- Author: Sophie Wolfrum (editor)
- Language: German
- Year: 2014