- Author: Norbert Schneider, Christian Ruoff, Christian Sistermann (editors)
- Language: German
- Year: 2012
- Author: Schneider Christian
- Language: German
- Year: 1997
- Author: Schneider Christian
- Language: German
- Year: 1995
- Author: Ursula Schneider, Christian Hirt
- Language: German
- Year: 2007