“Backwoods Ethics”, Guy and Laura Waterman, 2nd edition, Countryman Press, 2002.
“Bear Attacks: Their Causes and Avoidance”, Stephen Herrero, Revised edition, Lyons Press, 2002.
“Bear Aware: Hiking and Camping in Bear Country”, Bill Schneider, Falcon Press, 1996.
“The Big Outside: A Descriptive Inventory of the Big Wilderness Areas of the United States”, Revised Edition, Dave Foreman and Howie Wolke, 1992 (out of print).
“Death In Yellowstone: Accidents And Foolhardiness In The First National Park”, Second Edition, Lee Whittlesey, Roberts Rinehart Publishing, 2014.
“Hawks Rest: A Season In The Remote Heart Of Yellowstone”, Gary Ferguson, National Geographic Press, 2003.
“Hiking With Grizzlies: Lessons Learned”, Tim Rubbert, Riverbend Publishing, 2006.
“Into Deepest Yellowstone”, Philip R. Knight, PublishAmerica, 2009.
“Mountain lion Alert: Safety Tips For Yourself, Your Children, Your Pets And Your Livestock In Mountain Lion Country”, Steve Torres, Falcon Press, 1997.
“Protecting Yellowstone: Science and the Politics of National Park Management”, Michael J. Yochim, University of New Mexico Press, 2013.
“Searching For Yellowstone: Ecology And Wonder In The Last Wilderness”, Paul Schullery, Houghton Mifflin Publishing, 1997.
“Selling Yellowstone: Capitalism And The Construction Of Nature”, Mark Daniel Barringer, University Of Kansas Press, 2002.
“Tracking The Spirit Of Yellowstone: Reflections Of Thirty Years As A Seasonal Ranger”, Orville Bach, Jr., Blue Willow Press, 2005.
“Walking Down The Wild: A Journey Through The Yellowstone Rockies”, Gary Ferguson, Simon And Schuster Publishing, 1993.
“Wilderness And The American Mind”, 4th Edition, Roderick Frazier Nash, Yale University Press, 2001.
“Wilderness Ethics: Preserving The Spirit Of Wildness”, Special Edition, Laura and Guy Waterman, Countryman Press, 1993.
“Wilderness In National Parks: Playground Or Preserve”, John C. Miles, University of Washington Press, 2009.
“Wilderness Warrior: Theodore Roosevelt And The Crusade For America”, Douglas Brinkley, Harper Collins Publishing, 2009.
“Yellowstone: The Creation And Selling Of An American Landscape, 1870-1903”, Chris J. Magoc, University Of New Mexico Press, 1999.
