- Author: Brandon P. Brown H. Bradford Hawley Margaret Trexler Hessen Clair Kaplan Paul Moglia
- Language: English
- Year: 2010
- Author: Robert Kaplan Richard Baldauf Jr. (Editors)
- Language: English
- Year: 2008
- Author: Burton Blatt Fred Kaplan
- Language: English
- Year: 1974
- Author: Kaplan Schweser
- Language: English
- Author: Jennie Batchelor Cora Kaplan
- Language: English
- Year: 2007
- Author: Cora Kaplan Jennie Batchelor
- Language: English
- Year: 2005
- Author: Robert S. Kaplan David P. Norton
- Language: German
- Year: 2009
