- Author: Arlette Neumann-Hartmann (editor)
- Language: English
- Year: 2015
- Author: Margarethe Billerbeck (editor), Arlette Neumann-Hartmann (editor)
- Language: German
- Year: 2017
- Author: Margarethe Billerbeck (editor), Arlette Neumann-Hartmann (editor)
- Language: German
- Year: 2017