- Author: Dahlke Ruediger, Kaesemann Vera
- Language: German
- Year: 2009
- Author: Dahlke Ruediger
- Language: German
- Year: 2014
- Author: Dahlke Ruediger, Dahlke Margit, Zahn Volker
- Language: German
- Year: 2010
- Author: Dahlke Ruediger
- Language: German
- Year: 2015
- Author: Dahlke Ruediger
- Language: German
- Year: 2017
- Author: Dahlke Ruediger
- Language: German
- Year: 2014
- Author: Dahlke Ruediger
- Language: German
- Year: 2017
- Author: Dahlke Ruediger
- Language: German
- Year: 2014
- Author: Dahlke Ruediger
- Language: German
- Year: 2017
- Author: Dahlke Ruediger
- Language: German
- Year: 2015