- Author: Gary W. Peterson, Suzanne Steinmetz
- Language: English
- Year: 2003
- Author: Stephan Wilson, Gary W. Peterson, Suzanne Steinmetz
- Language: English
- Year: 2005
- Author: Gary Dean Peterson
- Language: English
- Year: 2007
- Author: Gary W. Peterson, Kevin R. Bush
- Language: English
- Year: 2012
- Author: Gary W. Peterson & Kevin R. Bush
- Language: English
- Author: Gary Dean Peterson
- Language: English
- Year: 2007
- Author: Gary W. Peterson PhD Kevin R. Bush PhD (auth.) Gary W. Peterson Kevin R. Bush (eds.)
- Language: English
- Year: 2013
