- Author: Tony Wagner, Robert Kegan, Lisa Laskow Lahey, Richard W. Lemons, Jude Garnier, Deborah Helsing, Annie Howell, Harriette Thurber Rasmussen
- Language: English
- Year: 2012
- Author: Richard E. Wagner, Robert D. Tollison
- Language: English
- Year: 1980
- Author: Richard Wagner Robert Bailey (editor)
- Language: English
- Year: 1985
- Author: Wagner Robert J, Eyman Scott
- Language: English
- Year: 2009
- Author: Eyman Scott, Wagner Robert J
- Language: English
- Year: 2014
- Author: Eyman Scott, Wagner Robert J
- Language: English
- Year: 2014
- Author: Roy R. Andersen, Jon G. Wagner, Robert F. Seibert
- Language: English
- Year: 2003
