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Soil Survey of Blount County, Tennessee. Vol. 1953. U.S. Department of Agriculture , 1959.
Hiking in the Smokies." Appalachian Trailway News 21, no. 2 (1960): 19-20.
"Philip and Ruth Ewald Collection, 1953-1984 In Philip and Ruth Ewald Collection. Knoxville, TN: University of Tennessee Libraries, Special Collections, 1960.
Philip and Ruth Ewald Collection, 1953-1984 In Philip and Ruth Ewald Collection. Knoxville, TN: University of Tennessee Libraries, Special Collections, 1960.
Ruth Ewald Collection Regarding the Great Smoky Mountains In Ruth Ewald Collection Regarding the Great Smoky Mountains. Knoxville, TN: University of Tennessee Libraries, Special Collections, 1960.
Geology of Some Copper Deposits in North Carolina, Virginia, and Alabama. Washington, D.C.: U.S. Government Printing Office, 1963.
Appalachia: Where Yesterday is Today -- The Cultural Wealth of the Area. Knoxville: University of Tennessee, 1965.
Wilderness Hearing on the Great Smoky Mountains National Park, Edited by Christine O. Edwards. Oak Ridge, TN, 1966.
An Analysis of Ceramics from Historic Cherokee Towns. Chapel Hill, N.C.: University of North Carolina, 1967.
Guide to the Appalachian Trail in Tennessee and North Carolina Cherokee, Pisgah, and Great Smokies. 2nd ed. Vol. 24. Washington, D.C.: The Appalachian Trail Conference, Inc., 1967.
The Road. New York: Harper & Row, 1967.
Bears Versus Garbage Cans in the Smokies." Appalachian Trailway News 29, no. 3 (1968): 40.
"Man & Nature in the National Parks; Reflections on Policy. 2nd ed. Washington, D.C.: Conservation Foundation, 1969.
More Than 300 Hikers Attend Meet in South." Appalachian Trailway News 30, no. 3 (1969): 36.
"The recreation potential of abandoned railroad rights-of-way : feasibility of the Smoky Mountain Railroad as an urban regional hike/bike trai. Knoxville, TN: University of Tennessee, 1970.
Major Road Plan, East Tennessee Development District. East Tennessee Development District, 1971.
County Census Summary, Sevier County. Knoxville, TN: East Tennessee Development District, 1972.
Handicrafts of the Southern Highlands. New York: Dover Publications, 1973.
Comprehensive Plan. North Carolina Dept. of Natural and Economic Resources, 1974.
Proposed Scenic Trails System: A Trails Development Proposal for the East Tennessee Development District. East Tennessee Development District, 1974.
Scenic and Recreational Streams Analysis for the East Tennessee Development District. East Tennessee Development District, 1974.
Thrilling Adventures of Daniel Ellis, the Great Union Guide of East Tennessee, for a Period of Nearly Four Years During the Great Southern Rebellion. Johnson City, TN: Don & Mignon, 1974.
The Transportation Planning Role of Lead Regional Organizations in North Carolina. North Carolina Departments of Administration and Transportation, 1974.
Natural Area Analysis. East Tennessee Development District, 1975.