- Author: Robert M. Kaplan
- Language: English
- Year: 2019
- Author: Robert B. Kaplan, Richard B. Baldauf Jr
- Language: English
- Year: 1997
- Author: Richard B Baldauf Jr (editor), Robert B Kaplan (editor)
- Language: English
- Year: 2007
- Author: Robert B Kaplan (editor), Richard B Baldauf Jr (editor)
- Language: English
- Year: 2005
- Author: Richard B Baldauf Jr (editor), Robert B Kaplan (editor)
- Language: English
- Year: 2004
- Author: Richard B Baldauf Jr (editor), Robert B Kaplan (editor)
- Language: English
- Year: 2006
- Author: Robert B Kaplan (editor), Richard B Baldauf Jr (editor)
- Language: English
- Year: 2008