- Author: Hans Lüttger (editor), Hermann Blei (editor), Peter Hanau (editor)
- Language: German
- Year: 1987
- Author: Hans Schultz, Manfred Burgstaller, Hans Thornstedt, Gerhardt Grebing, Enrique Bacigalupo, Theo Vogler, Hans Lüttger
- Language: German
- Year: 1979