
- Author: J. Michael Farr Laurence Shatkin
- Language: English
- Year: 2005

- Author: J. Michael Farr Laurence Shatkin
- Language: English
- Year: 2005

- Author: Michael Farr Laurence Shatkin
- Language: English
- Year: 2007

- Author: Michael Farr Laurence Shatkin
- Language: English
- Year: 2007

- Author: Michael Farr Laurence Shatkin
- Language: English
- Year: 2006

- Author: J. Michael Farr Laurence Shatkin
- Language: English
- Year: 2003

- Author: Michael Farr Laurence Shatkin J. Michael Farr
- Language: English
- Year: 2006

- Author: Michael Farr Laurence Shatkin
- Language: English
- Year: 2009