- Author: Christoph König (editor), Christoph König (editor), Birgit Wägenbaur (editor), et al. (editor)
- Language: German
- Year: 2003
- Author: Christoph König (editor)
- Language: German
- Year: 1995
- Author: Christoph König (editor), Hans-Harald Müller (editor), Werner Röcke (editor)
- Language: German
- Year: 2000
- Author: Christoph König (editor), Siegfried Seifert (editor)
- Language: German
- Year: 1996