- Author: Mark A. Paige
- Language: English
- Year: 2016
- Author: Deborah Lines Andersen
- Language: English
- Year: 2003
- Author: J. Amos Hatch
- Language: English
- Year: 2015
- Author: Drew Gitomer
- Language: English
- Year: 2008
- Author: Pamela Tucker, James Stronge, Christopher Gareis
- Language: English
- Year: 2002
- Author: Sue A. Walker, Mary Jane Smart, P. Diane Frey
- Language: English
- Year: 2004
- Author: John Henning, Frank Kohler, Victoria Robinson, Barry Wilson
- Language: English
- Year: 2010
- Author: Hilda Rosselli, Emerson J. Elliott, Mark Girod, Meredith Brodsky, Ronald A. Beghetto, Karen S. Buchanan, Barbara Chesler Buckner, Diane S. Calhoun, Kyle Dahlem, Peter Denner
- Language: English
- Year: 2011
- Author: Passe Angèle Sancho
- Language: English
- Year: 2015