- Author: H. George Frederickson, Gary A. Johnson, Curtis H. Wood
- Language: English
- Year: 2003
- Author: Chad A. Noggle, Raymond S. Dean, Gary Alan Johnson
- Language: English
- Year: 2012
- Author: Gary J. Johnson
- Language: English
- Year: 1995
- Author: Gary W Johnson, Richard Jennings
- Language: English
- Year: 2006
- Author: Lisa Stalheim Gary L. Johnson (auth.) Francesc Posas Angel R. Nebreda (eds.)
- Language: English
- Year: 2008
- Author: Gary W Johnson
- Language: English
- Year: 1998
- Author: Gary W. Johnson
- Language: English
- Year: 1998
- Author: Gary W. Johnson
- Language: English
- Year: 1998
- Author: Gary L. Johnson
- Language: English
- Year: 1985