Metzler KJ, Barrett JP.  2001.  Vegetation classification for Connecticut. Draft 5/21/2001.

Mielke ME, Daughtrey ML.  2001.  How to identify and control dogwood anthracnose.

Munger GT.  2003.  Elaeagnus umbellata. In: Fire Effects Information System.

Nation TH.  2007.  The influence of flowering dogwood (Cornus florida) on Land Snail diversity in a southern mixed hardwood forest. The American Midland Naturalist . 157(1):137-148

National Capital Region Inventory and Monitoring Program, University of Maryland Center for Environmental Science.  2006.  Harpers Ferry National Historical Park.

National Earth Science Teachers Association.  2010.  Windows to the Universe.

National Geographic.  2007.  BioBlitz 2007: Rock Creek Park in Washington, D.C.. NATIONAL GEOGRAPHIC.

National Geographic.  2007.  BioBlitz 2007: Rock Creek Park in Washington, D.C.

National Park Service.  2016.  Frequently Asked Questions about Rock Creek Park’s Deer Management Plan November 2016 .

National Park Service.  2005.  Rock Creek Park and the Rock Creek and Potomac Parkway: Final general management plan / environmental impact statement.

National Park Service.  2015.  George Washington.

National Park Service.  2015.  Memorable Floods at Harpers Ferry.

National Park Service.  2016.  Native Peoples of Washington, DC.

National Park Service.  2015.  Geologic Formations.

National Park Service.  2013.  White Tailed Deer Management.

National Park Service.  2015.  Harpers Ferry History & Culture.

National Park Service.  2009.  Civil War Defenses of Washington: Natural History and Physical Setting.

National Park Service.  2017.  White-Tailed Deer Management in Rock Creek Park.

National Park Service.  2016.  2016 Ash Trees.

National Park Service.  2015.  Harpers Ferry Stories.

National Park Service.  2013.  Frequently Asked Questions About Rock Creek Park's Deer Management Plan.

National Park Service.  2009.  Civil War Defenses of Washington: History and Culture.

National Park Service.  2016.  Jefferson Rock.

National Park Service.  2015.  Robert Harper.

National Park Service.  2009.  Rock Creek Park White-tailed Deer Management Plan and Draft Environmental Impact Statement.