- Author: Keith Weiskamp, Loren Heiny, Namir Shammas
- Language: English
- Year: 1989
- Author: Tudor Sorin
- Language: Romanian
- Year: 1995
- Author: Foster Dennis L., Sawyer Brian
- Language: English
- Year: 1986
- Author: Frot Pierre
- Language: French
- Year: 1987
- Author: Boisgontier Jacques, Donay Christophe
- Language: French
- Year: 1988
- Author: Dony Robert
- Language: French
- Year: 1991