- Author: Robert L. Thayer
- Language: English
- Year: 2003
- Author: Michael Corbett, Michael N. Corbett, Robert L. Thayer
- Language: English
- Year: 1999
- Author: Robert E Thayer
- Language: English
- Year: 1989
- Author: Robert E. Thayer
- Language: English
- Year: 2003
- Author: Robert E. Thayer
- Language: English
- Year: 2003
- Author: Robert L. Thayer Jr.
- Language: English
- Year: 2003