Bear Attacks: Their Causes and Avoidance, by Stephen Herrero, Revised Edition, Lyons Press, 2002

Bearman: Exploring the World of Black Bears, by Laurence Pringle, Charles Scribner’s Sons, 1989

Fate Is a Mountain, by Mark W. Parratt, Sun Point Press, 2009

Glacier National Park: The First 100 Years, by C. W. Guthrie, Farcountry Press, 2008

Glacier Park’s Night of the Grizzlies, DVD, KUFM TV/Montana PBS, 2010

Mark of the Grizzly, by Scott McMillion, Second Edition, Lyons Press, 2011

Night of the Grizzlies, by Jack Olsen, Homestead Publishing, 1996

Pictures, a Park, and a Pulitzer: Mel Ruder and the Hungry Horse News, by Tom Lawrence, Farcountry Press, 2003

When Bears Whisper, Do You Listen? Expert Techniques for Viewing Bears and Negotiating Close Encounters, by Stephen F. Stringham, WildWatch Publications, 2009