- Author: Philip M. Parker
- Language: English
- Year: 2007
- Author: Philip M. Parker
- Language: English
- Year: 2007
- Author: Philip M. Parker
- Language: English
- Year: 2008
- Author: Philip M. Parker
- Language: English
- Author: James N. Parker Philip M. Parker
- Language: English
- Year: 2003
- Author: Philip M. Parker
- Language: English
- Year: 2005
- Author: Philip M. Parker
- Language: English
- Year: 2005