Kenneth Jessen

Ghost Town Guidebooks: Eastern, Northern, Central, Southern and Best Of Colorado

Nancy Hansford

Northern Colorado Ghost Stories

True Ghost Stories from Estes Park, Fort Collins, Livermore, Longmont & Loveland

Beth and Bill Sagstetter

The Mining Camps Speak and The Cliff Dwellings Speak

New Ways to Explore the Ghost Towns and Cliff Dwellings of the American West