- Author: Ekbert Hering Rolf Martin Martin Stohrer (auth.)
- Language: German
- Year: 2009
- Author: Ekbert Hering Rolf Martin Martin Stohrer
- Language: German
- Year: 2017
- Author: Ekbert Hering Rolf Martin Martin Stohrer (auth.)
- Language: German
- Year: 2016
- Author: Ekbert Hering Rolf Martin Martin Stohrer (auth.)
- Language: German
- Year: 2012
- Author: Ekbert Hering Rolf Martin Martin Stohrer
- Language: German
- Year: 2008
- Author: Ekbert Hering Rolf Martin Martin Stohrer
- Language: German
- Year: 2007
- Author: Ekbert Hering Rolf Martin Martin Stohrer
- Language: German
- Year: 2009
- Author: Ekbert Hering Rolf Martin Martin Stohrer
- Language: German
- Year: 2001
- Author: Ekbert Hering Rolf Martin Martin Stohrer W. Schulz G. Kurz
- Language: German
- Year: 2008