Aspen, Crested Butte & Maroon Bells

Nature's Silent Message (Nature Book Series)

The Best Aspen Hikes (Colorado Mountain Club Pack Guides)

Insight Guides US National Parks West (Travel Guide with eBook)

Geology Underfoot on Colorado's Western Slope

Insight Guides Colorado (Travel Guide with eBook)

Whiteout: Lost in Aspen

Hiking Colorado's Maroon Bells-Snowmass Wilderness: Plus the Hunter-Fryingpan, Mount Massive, and Collegiate Peaks Wildernesses (Regional Hiking Series)

In the Spirit of Aspen (Colorado)

Snowmass Village - Wild at Heart: A Field Guide to Plants, Birds & Mammals, Snowmass - Aspen & the Colorado Rocky Mountains