- Author: Alice Kaplan, Laura Marris
- Language: English
- Year: 2022
- Author: Leonard V. Kaplan (editor), Beverly Moran (editor)
- Language: English
- Year: 2001
- Author: Steven B. Kaplan
- Language: English
- Year: 2020
- Author: Gregory Kaplan
- Language: English
- Year: 2017
- Author: Thomas Pegelow Kaplan (editor), Wolf Gruner (editor)
- Language: English
- Year: 2020
- Author: Danny Kaplan
- Language: English
- Year: 2006
- Author: Robert D. Kaplan
- Language: English
- Year: 2023
- Author: Sydney Janet Kaplan
- Language: English
- Year: 2010
- Author: Tatiana L. Dubinskaya, Lawrence M. Kaplan
- Language: English
- Year: 2020
- Author: Fred Kaplan
- Language: English
- Year: 2014