- Author: Walls Jerry L
- Language: English
- Year: 2015
- Author: Walls Jerry L., Bassham Gregory
- Language: English
- Year: 2007
- Author: Dongell Joseph R., Walls Jerry L
- Language: English
- Year: 2013
- Author: Collins Kenneth J., Walls Jerry L
- Language: English
- Year: 2017
- Author: Collins Kenneth J., Walls Jerry L
- Language: English
- Year: 2017
- Author: Baggett David, Walls Jerry L
- Language: English
- Year: 2016