- Author: Marie-Luise Latsch Helmut Forster Latsch
- Language: German
- Year: 2002
- Author: Dieter Schulze
- Language: German
- Year: 2009
- Author: Rasso Knoller Michael Stritzke
- Language: German
- Year: 2007
- Author: Silvia Baumann
- Language: German
- Year: 2010
- Author: Tanja Kohler Norbert Wank
- Language: German
- Year: 2010
- Author: Sven Bremer
- Language: German
- Year: 2009
- Author: Tobias Buscher
- Language: German
- Year: 2010
- Author: Dorte Jodicke Karin Werner
- Language: German
- Year: 2009
- Author: Elena Engelbrecht
- Language: German
- Year: 2007
