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Tuveson, Erin. 2016. “How I Hiked the Appalachian Trail with My Dog.” The Honest Kitchen, January. https://www.thehonestkitchen.com/blog/hiked-appalachian-trail-dog/ .
Ballard, Lisa Densmore. 2013. “Hiking With Dogs: A Guide to Bringing Your Best Friend on the Trail.” Outdoor Magazine, June 25. https://www.outdoors.org/articles/amc-outdoors/hiking-with-dogs-a-guide-to-bringing-your-best-friend-on-the-trail/ .
Boys Scouts of America -- "The Principles of Leave No Trace". http://www.scouting.org/scoutsource/BoyScouts/TeachingLeaveNoTrace/064_principles.aspx