- Author: Judith Gärtner (editor) Barbara Schmitz (editor)
- Language: German
- Year: 2022
- Author: Judith Gärtner (editor) Barbara Schmitz (editor)
- Language: German, English
- Year: 2016
- Author: Judith Gärtner (editor) Barbara Schmitz (editor)
- Language: German, English
- Year: 2016