- Author: William J. Gilbert Scott A. Vanstone
- Language: English
- Year: 2005
- Author: William J. Gilbert Scott A. Vanstone
- Language: English
- Year: 1993
- Author: William J. Gilbert Scott A. Vanstone
- Language: English
- Year: 1993
- Author: Gilbert Scott F.
- Language: Portuguese(Portugal)
- Year: 1997