W. K. · William K. · William Kellogg · William O. Kellogg Ed.M.
| title | ISBN-13 | year of publication |
|---|---|---|
| American History the Easy Way | 978-0-7641-1973-6 | 2003 |
| Barron's AP United States History | 978-0-7641-4184-3 | 2010 |
| Barron's AP United States History | 978-0-7641-9572-3 | 2010 |
| Barron's How to Prepare for the Ap United States History Advanced Placement Examination | 978-0-7641-1157-0 | 2000 |
| How to Prepare for the AP United States History | 978-0-7641-2338-2 | 2004 |
| How to Prepare for the AP U.S. History with CD-ROM | 978-0-7641-7752-1 | 2004 |