- Author: Larry A. Samovar Richard E. Porter Edwin R. Mcdaniel Carolyn S. Roy
- Language: English
- Year: 2015
- Author: Larry A. Samovar Richard E. Porter Edwin R. McDaniel Carolyn S. Roy
- Language: English
- Year: 2014
- Author: Larry A. Samovar Richard E. Porter Edwin R. McDaniel
- Language: English
- Year: 2011
- Author: Larry A. Samovar Richard E. Porter Edwin R. McDaniel Carolyn S. Roy
- Language: English
- Year: 2012
- Author: Larry A. Samovar Richard E. Porter Edwin R. McDaniel Carolyn S. Roy
- Language: English
- Year: 2012
- Author: Larry A. Samovar Richard E. Porter Edwin R. McDaniel
- Language: English
- Year: 2009