- Author: Leonard Jason, Martin Perdoux, Thomas Moore
- Language: English
- Year: 2004
- Author: Leonard Jason-Lloyd
- Language: English
- Year: 2006
- Author: Steven Pokorny, Leonard Jason
- Language: English
- Year: 2002
- Author: Leonard Jason-Lloyd
- Language: English
- Year: 1997
- Author: Leonard Jason-Lloyd
- Language: English
- Year: 2016
- Author: Leonard Jason-Lloyd
- Language: English
- Year: 1997
- Author: Fred Friedberg, Leonard Jason
- Language: English
- Year: 1998
- Author: Nicole S. Porter Nancy Bothne Leonard Jason
- Language: English
- Year: 2008
- Author: Leo Jason-Lloyd Leonard Jason-Lloyd
- Language: English
- Year: 2000