
- Author: Staebe Erik
- Language: German
- Year: 2001

- Author: Schultz-Bleis Christian
- Language: German
- Year: 1995

- Author: Schorkopf Frank
- Language: German
- Year: 2000

- Author: Scholz Rüdiger
- Language: German
- Year: 2010

- Author: Puth Sebastian
- Language: German
- Year: 2003