- Author: Charles A. Harper Edward M. Petrie
- Language: English
- Year: 2003
- Author: Ronald K. Hambleton Peter F. Merenda Charles D. Spielberger
- Language: English
- Year: 2005
- Author: Charles F. Goldfarb Priscilla Walmsley
- Language: English
- Year: 2003
- Author: Charles R. Geisst
- Language: English
- Year: 2004
- Author: Charles Feldman George A. Sarosi
- Language: English
- Year: 2005
- Author: Charles Elachi Jakob J. van Zyl
- Language: English
- Year: 2006
- Author: Charles Calvert Marjorie Calvert John Kaster Bob Swart
- Language: English
- Year: 2001
- Author: Paul Coulton Reuben Charles Edwards Helen Clemson
- Language: English
- Year: 2007