- Author: Robert E. Hall Marc Lieberman
- Language: English
- Year: 2012
- Author: Robert E. Hall Marc Lieberman
- Language: English
- Year: 2012
- Author: Robert E. Hall Marc Lieberman
- Language: English
- Year: 2009
- Author: Robert E. Hall Marc Lieberman
- Language: English
- Year: 2009
- Author: Robert Ernest Hall Marc Lieberman
- Language: English
- Year: 2002
- Author: Robert E. Hall Marc Lieberman
- Language: English
- Year: 2007