- Author: Patrick Robertson, David Watson, Gregory Benoit
- Language: English
- Year: 2013
- Author: Robertson David
- Language: English
- Year: 2014
- Author: Robertson David
- Language: English
- Year: 2010
- Author: Robertson David
- Language: English
- Year: 2010
- Author: Lineback Kent, Robertson David Chandler
- Language: English
- Year: 2017
- Author: Robertson David
- Language: English
- Year: 2015
- Author: Robertson David
- Language: English
- Year: 2010
- Author: Jesus Christ Jesus Christ., Robertson David
- Language: English
- Year: 2013
- Author: Kerri M. Robertson David J. Lubarsky David A. Lubarsky Sudharma Ranasinghe
- Language: English
- Year: 2005