The Essential Wilderness Navigator: How to Find Your Way in the Great Outdoors, Second Edition, David Seidman and Paul Cleveland. International Marine/Ragged Mountain Press, 2000.
Be Expert with Map and Compass. Bjon Kjellstrom. Wiley Pub., 1994.
U.S. Army Map Reading and Land Navigation Handbook. Department of the Army. The Lyons Press, 2004.
Geography for Dummies. Charles Heatwole. Hungry Minds, 2002.
GPS for Dummies. Joel McNamara. Wiley Pub., 2004.
GPS Made Easy: Using Global Positioning Systems in the Outdoors. Lawrence Letham. Mountaineering Books, 2003.