| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2010 | 978-0-9845257-0-6 | Audrey DeLella Benedict | Valley of the Dunes: Great Sand Dunes National Park and Preserve |
| 2008 | 978-0-9845257-1-3 | Audrey DeLella Benedict | Naturalist's Guide to the Southern Rockies, The: Colorado, Southern Wyoming, and Northern New Mexico |