- Author: Doerte Bischoff (editor), Susanne Komfort-Hein (editor)
- Language: German
- Year: 2013
- Author: Doerte Bischoff (editor), Susanne Komfort-Hein (editor)
- Language: German
- Year: 2019
- Author: Doerte Bischoff (editor), Susanne Komfort-Hein (editor)
- Language: German
- Year: 2019