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National Park Service. Blue Ridge Parkway: Fishing Ppportunities in Parkway Waters. Washington, D.C.: U.S. Department of the Interior, National Park Service, 2004.
Frome, Michael. "Threats to Southern Appalachia." National Parks and Conservation Magazine 45, no. 7 (1971): 6-9.
F. Darling, Fraser, and Noel D. Eichhorn. Man & Nature in the National Parks; Reflections on Policy. 2nd ed. Washington, D.C.: Conservation Foundation, 1969.
Brandborg, Stewart M.. "Status Report on the Wilderness Act Reviews." The Living Wilderness 31, no. 98 (1967): 40-42.
Fenn, Robert W., and Hermann E. Gerber. Some Investigations on the Optical Properties of the Continental Blue Haze. Fort Monmouth, NJ: U. S. Army Signal Research and Development Laboratory, 1962.