HarperCollins · National Geographic
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Grand Teton: Citadels of Stones | 978-0-06-258562-2 | 1996 | Thomas Schmidt |
| National Geographic Guide to America's Outdoors: Northern Rockies | 978-0-7922-7741-5 | 2000 | " |
| National Geographic Road Guide to Grand Canyon National Park | 978-0-7922-6642-6 | 2004 | |
| National Geographic Road Guide to Yellowstone and Grand Teton National Parks | 978-0-7922-6639-6 | 2004 | |
| National Geographic Yosemite National Park Road Guide | 978-0-7922-5485-0 | 2006 | Thomas Schmidt |