- Author: Nigel Evans David Campbell George Stonehouse
- Language: English
- Year: 2003
- Author: Gaylord Nelson Susan M. Campbell Paul A. Wozniak
- Language: English
- Year: 2002
- Author: Gillian Page Robert Campbell Jack Meadows
- Language: English
- Year: 1997
- Author: Patricia Shehan Campbell
- Language: English
- Year: 1998
- Author: Carole A. Campbell
- Language: English
- Year: 1999
- Author: John P. Campbell Deirdre J. Knapp
- Language: English
- Year: 2001
- Author: Campbell Reece
- Language: English
- Year: 2009
- Author: H.E.A. Eddy Campbell David L. Wehlau (auth.)
- Language: English
- Year: 2011
- Author: Gordon Campbell Thomas N. Corns John K. Hale Fiona J. Tweedie
- Language: English
- Year: 2008
El Efecto Mozart
pdf
- Author: Don Campbell
- Language: Spanish
- Year: 1999