- Author: Stefan Lorenzmeier (auth.)
- Language: German
- Year: 2017
- Author: Stefan Lorenzmeier (auth.)
- Language: German
- Year: 2016
- Author: Dr. Christian Rohde Stefan Lorenzmeier (auth.)
- Language: German
- Year: 1999
- Author: Stefan Lorenzmeier (auth.)
- Language: German
- Year: 2012
- Author: Stefan Lorenzmeier (auth.)
- Language: German
- Year: 2011
- Author: Stefan Lorenzmeier (auth.)
- Language: German
- Year: 2011