Globe Pequot · National Geographic
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Flakes, Jugs, and Splitters: A Rock Climber's Guide to Geology | 978-0-7627-4837-2 (0-7627-4837-0) | 2009 |
| National Geographic Pocket Guide to Rocks and Minerals of North America | 978-1-4262-1282-6 (1-4262-1282-8) | 2014 |