- Author: Richard Dagger, Christopher Metress, J. Scott Lee
- Language: English
- Year: 2016
- Author: Richard Dagger
- Language: English
- Year: 2018
- Author: Richard Dagger
- Language: English
- Year: 2018
- Author: Terence Ball Richard Dagger Daniel I. O’Neill
- Language: English
- Year: 2019
- Author: Terence Ball, Richard Dagger, Daniel I O Neill
- Language: English
- Year: 2016
- Author: Terence Ball Richard Dagger Daniel I. O’Neill
- Language: English
- Year: 2016
- Author: Terence Ball Richard Dagger Daniel I. O’Neill
- Language: English
- Year: 2016
- Author: Terrence Ball Richard Dagger Daniel O’Neill
- Language: English
- Year: 2014
- Author: Terence Ball Richard Dagger
- Language: Romanian
- Year: 2000
- Author: Richard Dagger
- Language: English
- Year: 1997