- Author: M. James Penton
- Language: English
- Year: 2018
- Author: M. James Penton
- Language: English
- Year: 2018
- Author: James Penton
- Language: English
- Year: 2004
- Author: A.V. Hore, J.G. Kehoe, R. McMullan, M.R. Penton
- Language: English
- Year: 1997
- Author: Abrahams Peter H., Craven John Leonard, Lumley John Stuart Penton, Tunstall Richard
- Language: English
- Year: 2019
- Author: Penton Staff
- Language: English
- Year: 2000
- Author: M. James Penton
- Language: English
- Year: 2015
- Author: James Penton
- Language: English
- Year: 2004
- Author: Diana Boraschi Giselle Penton-Rol
- Language: English
- Year: 2016