- Author: Stephen H. Rigby, Robert C. Nash
- Language: English
- Year: 2022
- Author: Robert J. Nash DeMethra LaSha Bradley
- Language: English
- Year: 2011
- Author: Davies Andrew N., Faust Robert A., Nash David Auden
- Language: English
- Year: 2017
- Author: Ira R Berry, Robert A Nash
- Language: English
- Year: 2003
- Author: Robert J. Nash
- Language: English
- Year: 1996
- Author: Robert J. Nash
- Language: English
- Year: 2004