- Author: Eran Kaplan
- Language: English
- Year: 2005
- Author: Robert Kaplan Richard Baldauf Jr.
- Language: English
- Year: 2007
- Author: David E. Kaplan Alec Dubro
- Language: English
- Year: 2003
- Author: David Brandon Wayne D. Kaplan
- Language: English
- Year: 1997
- Author: Louise J. Kaplan
- Language: English
- Year: 2006
- Author: Steven N. Kaplan (ed.)
- Language: English
- Year: 2000
- Author: M. Lindsay Kaplan
- Language: English
- Year: 1997
- Author: John Maxwell III Ronald M. Kaplan Mary Dalrymple Annie Zaenen
- Language: English
- Year: 1994
- Author: Peter W. Kaplan Peter W. Kaplan Frank W. Drislane
- Language: English
- Year: 2009
- Author: Steve Kaplan Tim Reeser
- Language: English
- Year: 2004