| title | ISBN-13 | year of publication |
|---|---|---|
| Toward a More Perfect Union: Introduction to American Government | 978-1-4652-4091-0 | 2014 |
| Toward a More Perfect Union: Introduction to American Government | 978-0-7575-6821-3 | 2009 |
| Understanding the War on Terror | 978-1-4652-0085-3 | 2012 |
| UNDERSTANDING WAR ON TERROR WITH WEBCOM | 978-0-7575-3455-3 | 2006 |