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Great Smoky Mountains National Park: Disturbance and Visitation on Mount Le Conte. Gatlinburg, TN: U.S. Department of the Interior, National Park Service, 1977.
Work Plan: Animal Grazing, Animal Impact Studies In Subprojects of Vegetation Survey 1978. Gatlinburg, TN: Uplands Field Research Laboratory , 1978.
"The Effect of the European Wild Boar (Sus scrofa) on Gray Beech Forest in the Great Smoky Mountains." Ecology 56, no. 6 (1975): 1356-1366.
Preliminary Status of Rare Plants in Great Smoky Mountains National Park In Management Report. Gatlinburg, TN: Uplands Field Research Laboratory, 1979.
Wild Hogs in the United States -- Origin and Nomenclature In Research & Management of Wild Hog Populations: Proceedings of a Symposium. Georgetown, South Carolina: Belle W. Baruch Forest Science Institute of Clemson University, 1977.
Work Plan: Rare and Endangered Species and Vascular Checklist Update In Subprojects of Vegetation Survey 1978. Gatlinburg, TN: Uplands Field Research Laboratory , 1978.
"Effects of Disturbance by Visitors on Two Woodland Orchid Species in Great Smoky Mountains National Park, USA." Biological Conservation 31, no. 3 (1985): 211-227.
"Agricultural Area Impacts WIthin a Natural Area: Cades Cove, A Case History." Environmental Management 4, no. 5 (1980): 433-448.
"Resource Division in an Understory Herb Community: Responses to Temporal and Microtopographic Gradients." The American Naturalist 110, no. 974 (1976): 679-693 .
"The Response of Understory Herbs to Soil Depth Gradients in High and Low Diversity Communities." Bulletin of the Torrey Botanical Club 103, no. 4 (1976): 165-172.
"The Effect of the European Wild Boar (Sus scrofa) on the High-Elevation Vernal Flora in Great Smoky Mountains National Park." Bulletin of the Torrey Botanical Club 101, no. 4 (1974): 198-206.
"Rooting Impacts of the European Wild Boar on the Vegetation of Great Smoky Mountains National Park During a year of Mast Failure." In 2nd. Conference on Scientific Research in the National Parks, 276-293. San Francisco, California, 1979.
The Structure and Diversity of Herbaceous Understory Communities in Temperate Deciduous Forest. Ithaca, NY: Cornell University, 1975.
Work Plan: Historical Impacts and Plant Succession: A Study to Parallel the Vegetation Survey In Subprojects of Vegetation Survey 1978. Gatlinburg, TN: Uplands Field Research Laboratory , 1978.
"Visitor Impact on Backcountry Campsites in the Great Smoky Mountains." Environmental Management 2, no. 5 (1978): 431-442.
"Firewood-Gathering Impacts in Backcountry Campsites in Great Smoky Mountains National Park." Environmental Management 6, no. 1 (1982): 63-71.
"The Status of Botanical Information on National Parks in the Southeastern United States." Castanea 47, no. 2 (1982): 137-147.
Impacts of White-tailed Deer on the Vegetation of Cades Cove, Great Smoky Mountains National Park In Proceeding of the Annual Conference South East Association of Fish and Wildlife Agencies 33., 1979.
Ease of Visitor Access and the Population Structure of Two Woodland Orchid Species in Great Smoky Mountains National Park: An Investigation of Possible Effects of Plant Poaching. Athens, GA: US National Park Service Cooperative Unit, University of Georgia, 1982.
Rare Plant Status Report, 1978. Gatlinburg, TN: Uplands Field Research Laboratory, 1978.
Trail and Campsite Erosion Survey for Great Smoky Mountains National Park: Part II. Patterns of Overnight Backcountry Use and the Condition of Campsites In Research/Resources Management Report. Gatlinburg, TN: Uplands Field Research Laboratory , 1977.
"Patterns of European Wild Boar Rooting in the Western Great Smoky Mountains." Castanea 47, no. 3 (1982): 230-242.
"A Comparison of the Beta Diversity Functions of the Overstory and Herbaceous Understory of a Deciduous Forest." Bulletin of the Torrey Botanical Club 102, no. 2 (1975): 55-60.
Management Recommendations: Visitor Use at Backcountry Campsites. Gatlinburg, TN: U. S. Department of the Interior, National Park Service, Uplands Field Research Lab, 1978.
"Disturbance and Recovery of Plant Communities in Great Smoky Mountains National Park: Successional Dynamics and Concepts of Naturalness." In Successional Research and Environmental Pollutant Monitoring Associated with Biosphere Reserves, edited by M. A. Hemstrom and Jerry F. Franklin, 42-79. Washington, DC: US National Committee for Man and the Biosphere, 1981.
