- Author: Dieter Will Norbert Gebhardt Dieter Herschel Reiner Nollau
- Language: English
- Year: 2006
- Author: Rüdiger Kramme
- Language: English
- Year: 2006
- Author: Uwe Brinkschulte Theo Ungerer
- Language: German
- Year: 2007
- Author: F. Pedrotti L. Pedrotti W. Bausch H. Schmitt
- Language: English
- Year: 2005
- Author: Peter F. Orlowski
- Language: German
- Year: 2008
- Author: Herbert Balke
- Language: English
- Year: 2006
- Author: Reinhard Lerch
- Language: German
- Year: 2007
- Author: Peter Steinke
- Language: German
- Year: 2007
