- Author: Alan Agresti
- Language: English
- Year: 2002
- Author: John C., Ph.D. Brocklebank, David A. Dickey
- Language: English
- Year: 2003
- Author: John Sall Lee Creighton Ann Lehman
- Language: English
- Year: 2007
- Author: Norm O'Rourke Larry Hatcher Edward J. Stepanski
- Language: English
- Year: 2005
- Author: Sandra Schlotzhauer
- Language: English
- Year: 2007
- Author: Randall Matignon
- Language: English
- Year: 2007
- Author: Philip R. Holland
- Language: English
- Year: 2007
