- Author: Gordon Robertson, Graham Caldwell, Joseph Hamill, Gary Kamen, Saunders Whittlesey
- Language: English
- Year: 2013
- Author: Joseph Hamill PhD Kathleen Knutzen PhD Timothy Derrick
- Language: English
- Year: 2015
- Author: Joseph Hamill
- Language: English
- Year: 2014
- Author: Joseph Hamill Kathleen M. Knutzen
- Language: English
- Year: 2008
- Author: Joseph Hamill Kathleen M. Knutzen
- Language: English
- Year: 2008
- Author: Joseph Hamill Kathleen M. Knutzen
- Language: English
- Year: 2008