- Author: Scott Snell Shad Morris George W. Bohlander
- Language: English
- Year: 2015
- Author: Scott Snell Shad Morris George W. Bohlander
- Language: Spanish
- Year: 2018
- Author: Parbudyal Singh Scott A. Snell Monica Belcourt Shad Morris George Bohlander
- Language: English
- Year: 2016
- Author: Scott A. Snell, Shad Morris
- Language: English
- Year: 2018
- Author: Paul Evans, Vladimir Pucik, Ingmar Björkman, Shad Morris
- Language: English
- Year: 2016