- Author: Norbert Horn (editor)
- Language: German
- Year: 1994
- Author: Norbert Horn (editor)
- Language: English
- Year: 1999
- Author: Norbert Horn (editor), Klemens Pleyer (editor)
- Language: German
- Year: 1997
- Author: Norbert Horn (editor), Rolf A. Schütze (editor)
- Language: German
- Year: 1987