- Geology of the Shenandoah National Park VA by Thomas M II Gathright, 1976
- WILDLIFE WATCHER'S GUIDE. GRAND CANYON ZION & BRYCE NATIONAL PARKS. by T. & M. Francis Wilkinson, 1995
- MAMMALS OF GREAT SMOKY MOUNTAINS NATIONAL PARK. by A. & D. Linzey, 1971
- THE SOCIAL ORGANIZATION OF TIGERS (PANTHERA TIGRIS) IN ROYAL CHITAWAN NATIONAL PARK, NEPAL. by M. Sunquist, 1981
- Gettysburg National Military Park Pennsylvania by United States Department of the Interior National Park Service, 1963
- Dedication of the Chickamauga and Chattanooga National Military Park, September 18-20, 1895. Report of the Joint Committee to... by H.V., compiler Boynton, 1896
- Our National Parks by David Muench, 2005-11-01
- Estes Park and Rocky Mountain National Park Then & Now (Then & Now (Westcliffe)) by James H. Pickering, Carey Stevanus, 2006-08-15
- AAA's National Park Photography by Tim Fitzharris, 2002-02-25
- Ansel Adams: The National Parks Service Photographs (Tiny Folio) by Ansel Adams, 2004-07
- Life: Our National Parks: Celebrating America's Natural Splendor by Editors of Life Magazine, 2003-07-01
- Photographing Yellowstone National Park: Where to Find the Perfect Shots and How to Take Them by Gustav W. Verderber, 2007-06-29
- Born Wild in Yellowstone and Grand Teton National Parks
- Rocky Mountain National Park: A 100 Year Perspective by T. A. Barron, 1995-09
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