- Author: Derek C. Ashmore
- Language: English
- Year: 2016
- Author: Derek C. Ashmore
- Language: English
- Year: 2016
- Author: Derek C. Ashmore
- Language: English
- Year: 2014
- Author: Derek C. Ashmore
- Language: English
- Year: 2014
- Author: Derek C. Ashmore
- Language: English
- Year: 2004
- Author: Derek C. Ashmore
- Language: English
- Year: 2004
- Author: Derek C. Ashmore
- Language: English
- Year: 2004