Incoming Resources
- Fodor's Arizona & the Grand Canyon
- Seven natural wonders of North America, by Michael Woods and Mary B. Woods
- 100 drives, 5,000 ideas, where to go, when to go, what to see, what to do, Joe Yogerst
- Road atlas, 2017, United States, Canada, Mexico, Rand McNally
- 100 parks, 5,000 ideas, where to go, when to go, what to see, what to do, Joe Yogerst
- Road atlas, 2016, United States, Canada, Mexico, Rand McNally