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The North American Pterostichus of the Subgenus Cylindrocharis Casey (Coleoptera, Carabidae)." American Museum Novitates, no. 2445 (1971): 1-14.
"Notes on Food of Small Mammals from Great Smoky Mountains National Park, Tennessee-North Carolina." The Journal of the Elisha Mitchell Scientific Society 89, no. 1-2 (1973): 6-14.
"Adela Ridingsella Clemens In the Great Smoky Mountains, Tennessee, At Light (Lepidoptera: Incurvariidae)." Proceedings of the Entomological Society of Washington 76, no. 1 (1974): 34.
"The Anthomyiidae and Muscidae of the Great Smoky Mountains and Mt. Mitchell, North Carolina (Diptera)." Journal of the New York Entomological Society 82, no. 3 (1974): 150-162.
"Preliminary Observations of the Aquatic Insects of the Smoky Mountains: Altitudinal Zonation in the Spring." Hydrobiologia 56, no. 2 (1977): 137-143.
"Distribution and Characteristics of Balsam Woolly Aphid Infestation in the Great Smoky Mountains In Forestry. Knoxville, TN: University of Tennessee, 1978.
Fourth Annual Scientific Research Meeting, Great Smoky Mountains National Park, June 16-17, 1978 In Annual Scientific Research Meeting-National Park Service, Southeast Region. Gatlinburg, TN: U.S. Department of the Interior, National Park Service, 1978.
Fraser Fir in the Great Smoky Mountains National Park: Its Demise by the Balsam Woolly Aphid (Adelges Piceae Ratz.). Knoxville, TN: Department of Forestry, University of Tennessee, 1978.
Fraser Fir and Balsam Wooly Aphid: Summary of Information. The Southern Appalachian Research -- Resource Management Cooperative, 1980.
The Larva and Pupa of Acilius Fraternus Fraternus (Coleoptera: Dytiscidae) from the Great Smoky Mountains, Tennessee." The Coleopterists Bulletin 34, no. 1 (1980): 121-126.
"Final Contract Report for Regional Chief Scientist, Southeast Regional Office, National Park Service On Stem Morphology and Physiology of Fraser Fir in Relation to Balsam Wolly Aphid. Knoxville, TN: University of Tennessee, 1981.
Notes on the Life Histories of Strophopteryx Limata (Frison) and Oemopteryx Contorta (Needham and Claassen) (Plecoptera: Taeniopterygidae) in Tennessee." Journal of the Tennessee Academy of Science 57, no. 1 (1982): 9-15.
"Exotics in the Parks." National Parks 57, no. 1-2 (1983): 25-29.
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The Effect of Balsam Woolly Aphid Infestation on Fuel Levels in Spruce-Fir Forests of Great Smoky Mountains National Park. National Park Service -- Southeast Region, 1985.
Censuses of a Breeding Bird Population in a Virgin Spruce-Fir Forest on Mt. Guyot, Great Smoky Mountains National Park, Before and After Balsam Wooly Aphid Infestation." In Twelfth Annual Scientific Research Meeting, Great Smoky Mountains National Park. Johnson City, Tennessee: National Park Service, Southeast Regional Office, 1986.
"Critique of a Newspaper Article Dealing With Forest Condition In Great Smoky Mountains National Park. Great Smoky Mountains National Park, Science Division, 1987.
Forest Damage on Clingman's Dome Great Smoky Mountains National Park and Summary of Current Research. Great Smoky Mountains National Park, Science Division, 1987.
Survey of Diseases and Insects of Fraser Fir and Red Spruce in the Southern Appalachian Mountains." European Journal of Forest Pathology 19, no. 7 (1989): 389-398.
"The Black Flies (Simuliidae:Diptera) of the Great Smoky Mountain National Park and Vicinity. Knoxville, TN: University of Tennessee, 1992.
The Effects of Stream Acidity on Benthic Invertebrate Communities in the South-Eastern United-States." Freshwater Biology 27, no. 2 (1992): 193-209.
"Sevier County, Tennessee : Insets of Sevierville, Pigeon Forge, Gatlinburg, Seymour, Pittman Center, Great Smoky Mtns. National Park. Knoxville, TN: Superior Mapping Co., 1992.
Diversity of Scale Insects (Homoptera: Coccoidea) in the Great Smoky Mountains National Park." Annals of the Entomological Society of America 87, no. 2 (1994): 225-230.
"Great Smoky Mountains National Park: Summer & Fall. Cornell Laboratory of Ornithology, 1994.
Great Smoky Mountains National Park: Winter & Spring. Cornell Laboratory of Ornithology, 1994.