- Author: Kern Bernd-Rüdiger, Schmidt-Recla Adrian
- Language: German
- Year: 2006
- Author: Thomas Großbölting, Rüdiger Schmidt
- Language: German
- Year: 2015
- Author: Rüdiger Schmidt Cord Spreckelsen
- Language: Portuguese
- Author: Dr. Rüdiger Schmidt (eds.)
- Language: English
- Year: 1982
- Author: Andreas Schirmer Rüdiger Schmidt (auth.)
- Language: German
- Year: 2000
- Author: Andreas Schirmer Rüdiger Schmidt (eds.)
- Language: German
- Year: 1999
- Author: Rüdiger Schmidt-Grépály Steffen Dietzsch (auth.)
- Language: German
- Year: 2001
- Author: Rüdiger Schmidt (auth.)
- Language: German
- Year: 2000