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Prediction of Forest Type and Productivity Index on Distributed Sites in Great Smoky Mountains National Park. Knoxville, TN: University of Tennessee, 1988.
Red Spruce Tree Ring Analysis Using a Kalman Filter In Analyses of Great Smoky Mountain Red Spruce Tree Ring Data. New Orleans, LA: U.S. Department of Agriculture, Forest Service, 1988.
Utilizing Time Series Models and Spatial Analysis of Forecast Residuals for Tree Ring Analysis of Red Spruce In Analyses of Great Smoky Mountain Red Spruce Tree Ring Data. New Orleans, LA: U.S. Department of Agriculture, Forest Service, 1988.
Effects of Wild Pigs on Beech Growth in Great Smoky Mountains National Park." Journal of Wildlife Management 50, no. 4 (1986): 655-659.
"Height Growth Rates of Canopy Tree Species in Southern Appalachian Gaps." Castanea 51, no. 3 (1986): 157-167.
"Growth-trend Declines of Spruce and Fir in Mid-Appalachian Subalpine Forests." Environmental and Experimental Botany 25, no. 4 (1985): 315-325.
"Natural Disturbance and Gap Phase Dynamics in Southern Appalachian Spruce-Fir Forests." Canadian Journal of Forest Research 15 (1985): 233-240.
"A Survey of Growth-Trend Decline in Spruce in the Great Smoky Mountains National Park as Influenced by Topography, Age, and Stand Development." In Eleventh Annual Scientific Research Meeting, edited by James D. Wood, 38-40. Gatlinburg, Tennessee: U.S. Department of the Interior National Park Service, 1985.
"Variation in Radial Growth of American Beech (Fagus grandifolia Ehrh.) at High Elevations inthe Great Smoky Mountains." Bulletin of the Torrey Botanical Club 112, no. 4 (1985): 398-402.
"The Architecture of Devil's Walking Stick, Aralia Spinosa (Araliaceae)." Journal of the Arnold Arboretum 65 (1984): 404-418.
"Survival of Trees After Low-Intensity Surface Fires In Great Smoky Mountains National Park." Ecology 65, no. 3 (1984): 796-802.
"Trace Elements in Tree Rings: Evidence of Recent and Historical Air Pollution." Science 224, no. 4648 (1984): 494-497.
"Corner's Rules in Eastern Deciduous Trees: Allometry and Its Implications for the Adaptive Architecture of Trees." Bulletin of the Torrey Botanical Club 110, no. 2 (1983): 203-212.
"Ninth Annual Scientific Research Meeting, Great Smoky Mountains National Park, May 19-20, 1983 In Annual Scientific Research Meeting-National Park Service, Southeast Region. Gatlinburg, TN: U.S. Department of the Interior, National Park Service, 1983.
Prediction of Growth in Classified Forest Stands in the Western Great Smoky Mountains National Park. Knoxville, TN: University of Tennessee, 1983.
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.
Gap Regeneration in Some Old-Growth Forests of the Eastern United States." Ecology 62, no. 1 (1981): 1041-1051.
"Seedling Production in the High-Elevation Beech (Fagus-Grandifolia Ehrh) Forests of the "Great-Smoky-Mountains-National-Park." Castanea 46, no. 3 (1981): 217-224.
"Age Structure and Disturbance History of a Southern Appalachian Virgin Forest." Ecology 61, no. 5 (1980): 1169-1184.
"Adaptation and Dimorphism in Eastern Hemlock, Tsuga Canadensis (L.) Carr." The American Naturalist 113, no. 3 (1979): 333-350.
"Fire History and Ecology of Western Great Smoky Mountains National Park." In 2nd Conference on Scientific Research in the National Parks, 277. National Park Service, Southeast Region, 1979.
"Tree Replacement in Small Canopy Gaps of a Tsuga Canadensis Forest in the Southern Appalachians, Tennessee." Oecologia 44, no. 1 (1979): 141-142.
"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.
Yellow-Poplar: A Component of Climax Forests?" Journal of Forestry 76, no. 7 (1978): 421-423.
"An Analysis of Variation Within White Oak (Quercus alba L.). North Carolina Agriculture Experiment Station, 1975.