- Author: Richard N. Porter Lionel M. Raff (auth.) William H. Miller (eds.)
- Language: English
- Year: 1976
- Author: J. Lyklema (auth.) Robert F. Davis Hayne Palmour III Richard L. Porter (eds.)
- Language: English
- Year: 1984
- Author: Larry A. Samovar Richard E. Porter Edwin R. McDaniel
- Language: English
- Year: 2009
- Author: Larry A. Samovar Richard E. Porter
- Language: English
- Year: 2002
- Author: Richard C. Porter
- Language: English
- Year: 1999