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Wilderness Areas of North America. New York: Funk & Wagnails, 1974.
Threats to Southern Appalachia." National Parks and Conservation Magazine 45, no. 7 (1971): 6-9.
"Man & Nature in the National Parks; Reflections on Policy. 2nd ed. Washington, D.C.: Conservation Foundation, 1969.
Park Wilderness Planning." National Parks 41, no. 233 (1967): 2.
"Wilderness Act: Great Smoky Plan Debated." Science 153, no. 3731 (1966): 39-42.
"George Fry: The Legend, 1911-1973 In George Fry: The Legend, Edited by Georgiana Vines. University of Tennessee Libraries, Special Collections , 1962.
Our National Park Policy: A Critical History. Baltimore: Johns Hopkins Press, 1961.
Ranger Manual : Great Smoky Mountains National Park. Department of the Interior, National Park Service , 1956.
Great Smoky Mountains National Park Tourist Study. Tennessee Department of Highways and Public Works, 1949.
Our National Parks as Ragweed Hayfever Refuges." Journal of the American Medical Association 138, no. 2 (1948): 126.
""The Great Smokies." The Outlook 148, no. 12 (1928): 443-444.