- Author: Oliver Jack
- Language: English
- Year: 1996
- Author: Günter Matthiessen
- Language: German
- Year: 1991
- Author: Alfried Pollmann
- Language: English
- Year: 1997
- Author: Horst Zuse
- Language: English
- Year: 1991
- Author: Günter Becker, L. Camarinopulos
- Language: German
- Year: 1989
- Author: Ulrich Hoffmann
- Language: German
- Year: 1990
- Author: Fevzi Belli, Hinrich E. Bonin
- Language: German
- Year: 1991
