- Author: Rump Jutta, Schmidt Silke
- Language: German
- Year: 2004
- Author: Rump Jutta
- Language: German
- Year: 2010
- Author: Rump Jutta, Eilers Silke
- Language: German
- Year: 2011
- Author: Rump Jutta, Schabel Frank, Grabmeier Stephan
- Language: German
- Year: 2011
- Author: Rump Jutta, Eilers Silke
- Language: German
- Year: 2013
- Author: Rump Jutta, Eilers Silke
- Language: German
- Year: 2015