| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1999 | 978-1-56735-049-4 | Clay Jenkinson | The Bill of Rights and Beyond: Thomas Jefferson's Perspective |
| 978-1-56735-120-0 | Pikes Peak Library District | Home Schooling the High School Student | |
| 2010 | 978-1-56735-261-0 | Colorado College | Legends, Labors & Loves: William Jackson Palmer, 1836-1909 |