- Author: William G. Nickels, James M. McHugh, Susan M. McHugh
- Language: English
- Year: 2012
- Author: William G. Nickels
- Language: English
- Year: 2016
- Author: William G. Nickels James McHugh Susan McHugh
- Language: English
- Year: 2018
- Author: William G Nickels James McHugh Susan McHugh
- Language: English
- Year: 2015
- Author: William G Nickels, James M McHugh, Susan M McHugh, Rita Cossa, Bob Sproule
- Language: English
- Year: 2013
- Author: William G. Nickels
- Language: English
- Year: 1978
- Author: William G. Nickels James M. McHugh Susan M. McHugh
- Language: English
- Year: 2012