- Author: Roy T. Cook
- Language: English
- Year: 2009
- Author: Roy A. Cook Gwen O. Cook
- Language: English
- Year: 2010
- Author: Roy T. Cook
- Language: English
- Year: 2014
- Author: Roy A. Cook Cathy H. C. Hsu Lorraine L. Taylor
- Language: English
- Year: 2017
- Author: Frank Bramlett Roy T Cook Aaron Meskin
- Language: English
- Year: 2016
- Author: Roy T Cook, Sondra Bacharach
- Language: English
- Year: 2017
- Author: Roy T Cook
- Language: English
- Year: 2014
Paradoxes
pdf
- Author: Roy T. Cook
- Language: English
- Year: 2013
- Author: Aaron Meskin Roy T. Cook Warren Ellis
- Language: English
- Year: 2012
- Author: Roy T. Cook (Editor)
- Language: English
- Year: 2007