
- Author: Jürgen Steimle (auth.)
- Language: German
- Year: 2008

- Author: Prof. Dr. Günter Knieps (auth.)
- Language: German
- Year: 2008

- Author: Robert Richert (auth.)
- Language: German
- Year: 2010

- Author: Friedrich Breyer (auth.)
- Language: German
- Year: 2008

- Author: Harald Wiese (auth.)
- Language: German
- Year: 2010

- Author: Ralf Peters (auth.)
- Language: German
- Year: 2010

- Author: Bernd Woeckener (auth.)
- Language: German
- Year: 2010

- Author: Paul Engelkamp Friedrich L. Sell (auth.)
- Language: German
- Year: 2013

- Author: Bernd Woeckener (auth.)
- Language: German
- Year: 2013