- Author: Blandford James, Dunton Tom, Harl Kenneth W
- Language: English
- Year: 2001
- Author: Aristotle., Copernicus Nicolaus, Newton Isaac, Plato., Plato., Newton Isaac, Blandford James, Principe Lawrence, Dunton Tom, Copernicus Nicolaus, Aristotle
- Language: English
- Year: 2002
- Author: Blandford James, Dunton Tom, Harl Kenneth W
- Language: English
- Year: 2001