Arps, Louisa Ward, Hugh E. Kingery & Elinor Eppich Kingery. High Country Names. Estes Park, CO: Rocky Mountain Nature Association, 1994. (Out of print; try library.)
Dannen, Kent. Best Easy Day Hikes Rocky Mountain National Park. Guilford, CT: Globe Pequot Press, 2012.
———. Rocky Mountain Wildflowers. Allenspark, CO: Tundra Publications, 1981.
———. Short Hikes in Rocky Mountain National Park. Allenspark, CO: Tundra Publications, 1986.
Leopold, Aldo. A Sand County Almanac. New York: Ballantine Books, 1991.
Roberts, Harry & Adrienne Hall. Basic Essentials Backpacking. Guilford, CT.: Globe Pequot Press, 1999.
Sax, Joseph L. Mountains Without Handrails. Ann Arbor, MI: University of Michigan Press, 1980.
Schneider, Bill. Backpacking Tips. Guilford, CT: Globe Pequot Press, 1998.
Tilton, Buck & Frank Hubbell. Medicine for the Backcountry, 3rd ed. Guilford, CT: Globe Pequot Press, 1999.
Field Guide to Wildlife Viewing in Rocky Mountain National Park. Estes Park, CO: Rocky Mountain Nature Association, 2002.