
- Author: Renate Haußmann, Petra Rechenberg-Winter
- Language: German
- Year: 2015

- Author: Matthias Walter
- Language: German
- Year: 2002

- Author: Irene Dingel, Kestutis Daugirdas
- Language: German
- Year: 2013

- Author: Anne Kwaschik
- Language: German
- Year: 2018

- Author: Klaus Winkler, Elisabeth Hölscher, Michael Klessmann
- Language: German
- Year: 2003

- Author: Mischa Meier
- Language: German
- Year: 2004

- Author: Susanne Hausammann
- Language: German
- Year: 2016

- Author: Jürgen Kriz
- Language: German
- Year: 2011