- Author: Philip Schmidt Frank Ayres
- Language: English
- Year: 2003
- Author: Barnett Rich Philip Schmidt
- Language: English
- Year: 1997
- Author: Philip Schmidt Frank Ayres
- Language: English
- Year: 2003
- Author: Philip Schmidt Frank Ayres
- Language: English
- Year: 2003
- Author: Barnett Rich Philip Schmidt
- Language: English
- Year: 1997
- Author: Philip Schmidt Frank Ayres
- Language: English
- Year: 2003
- Author: Robert Steiner Philip Schmidt
- Language: English
- Year: 2007
- Author: Barnett Rich Philip Schmidt
- Language: English
- Year: 1997
- Author: Philip Schmidt Frank Ayres
- Language: English
- Year: 2003
- Author: Philip Schmidt Frank Ayres
- Language: English
- Year: 2003