K. Olson · Ken Olsen · Kim Olson
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| AP® U.S. History Flashcard Book | 978-0-7386-0394-0 (0-7386-0394-5) | 2008 | Mark Bach · Advanced Placement · US History Study Guides |
| AP® U.S. History Premium Edition Flashcard Book w/ CD | 978-0-7386-0503-6 (0-7386-0503-4) | 2009 | Advanced Placement · US History Study Guides |