- Author: Schultz Bruno
- Language: German
- Year: 1976
- Author: Schultes Dieter
- Language: German
- Year: 1994
- Author: Schuhmacher Frank
- Language: German
- Year: 2002
- Author: Scheffen Oliver
- Language: German
- Year: 1995
- Author: Roesler Konrad
- Language: German
- Year: 1967
- Author: Reinhardt Horst
- Language: German
- Year: 1990
- Author: Prüher Markus
- Language: German
- Year: 2000
- Author: Pilgrim Markus
- Language: German
- Year: 1992
- Author: Nölling Katherine
- Language: German
- Year: 1994