Moon Montana & Wyoming: With Yellowstone, Grand Teton & Glacier National Parks: Road Trips, Outdoor Adventures, Wildlife Viewing (Moon U.S. Travel Guide)

There's Work to Be Done. (An Official Yellowstone Quote Book): Words to Live (and Die) By from the Dutton Ranch

100 Great American Parks

National Geographic Yellowstone and Grand Teton National Parks Road Guide: The Essential Guide for Motorists

Moon Yellowstone to Glacier National Park Road Trip: Connect Montana & Wyoming’s 3 National Parks, with the Best Stops along the Way (Travel Guide)

Lonely Planet Yellowstone National Park Planning Map

Roadside Geology of Wyoming

Roadside Geology of Yellowstone Country (Roadside Geology Series)

Hiking Yellowstone National Park (Regional Hiking Series)

Yellowstone Day Hikes and National Park Map [Map Pack Bundle] (National Geographic Trails Illustrated Map)