- Author: Jeffrey P Davidson
- Language: English
- Year: 2000
- Author: Jeffrey P., Davidson Jeff Davidson
- Language: English
- Year: 1999
- Author: Jeffrey P., Davidson Jeff Davidson
- Language: English
- Year: 1999
- Author: Jeffrey P. Davidson
- Language: English
- Year: 2003
- Author: Jeffrey P. Davidson
- Language: English
- Year: 2003
- Author: Jeffrey P. Davidson
- Language: English
- Year: 1999
- Author: Jeffrey P. Davidson
- Language: English
- Year: 2004
- Author: Jeffrey P. Davidson
- Language: English
- Year: 2004
- Author: Jeffrey P., Davidson Jeff Davidson
- Language: English
- Year: 1999