| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| CLEP History of the United States II, 1865 to the present - The Best Test Prep for the CLEP | 978-0-87891-270-4 (0-87891-270-3) | 2003 | The Staff of Research & Education Association |
| CLEP History of the United States II w/CD - The Best Test Prep for the CLE | 978-0-87891-273-5 (0-87891-273-8) | 2006 | " |