- Author: Clinton L. Jeffery
- Language: English
- Year: 2021
- Author: Clinton L. Jeffery (auth.)
- Language: English
- Year: 1999
- Author: Ralph E Griswold, Clinton L Jeffery, Gregg M Townsend
- Language: English
- Year: 2000
- Author: Ralph E. Griswold Clinton L. Jeffery Gregg M. Townsend
- Language: English
- Year: 1998