- Author: Christopher M. Norris
- Language: English
- Year: 2011
- Author: Christopher M. Norris
- Language: English
- Year: 2015
- Author: Christopher M. Norris
- Language: English
- Year: 2018
- Author: Christopher M. Norris
- Language: English
- Year: 2001
- Author: Christopher M. Norris
- Language: English
- Year: 2001