- Author: William T. Ditewig
- Language: English
- Year: 2015
- Author: William T. Ditewig, Greg Kandra, Frank DeSanio, Steve Swope
- Language: English
- Year: 2016
- Author: William T. Ditewig
- Language: English
- Year: 2014
- Author: Gary Macy William T. Ditewig and Phyllis Zagano
- Language: English
- Year: 2011