- Author: Norman D. Vaughan, Martha Cleveland-Innes, D. Randy Garrison
- Language: English
- Year: 2013
- Author: D. Randy Garrison Norman D. Vaughan(auth.)
- Language: English
- Year: 2007
- Author: D. Randy Garrison Norman D. Vaughan
- Language: English
- Year: 2007
- Author: Norman D. Vaughan
- Language: English
- Year: 1990