- Author: Wells D. G.
- Language: English
- Year: 1991
- Author: D. G. Wells
- Language: English
- Year: 1997
- Author: John P Flynt Martin J. Wells
- Language: English
- Year: 2007
- Author: Уэллс А. (Wells)
- Language: Русский
- Year: 1987
- Author: Уэллс А. (Wells)
- Language: Русский
- Year: 1987
- Author: Уэллс А. (Wells)
- Language: Русский
- Year: 1988
- Author: Barbara Wells Joseph DiPiro Terry Schwinghammer Cindy Hamilton
- Language: English
- Year: 2005