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Fossil Pollen Records Forecast Response of Forests to Hemlock Woolly Adelgid Invasion." Ecography 32, no. 5 (2009): 881-887.
"Geovisualization of Forest Dynamics: Hemlock Woolly Adelgid Damage in Great Smoky Mountains National Park. Athens, GA: Center for Remote Sensing and Mapping Science, Department of Geography, University of Georgia, 2009.
Giants under Siege: Saving the Sequoias of the East." Smoky Mountain Living 9, no. 3 (2009): 58-63.
"Microfungi of Forest Litter From Healthy American Beech, Fraser Fir, and Eastern Hemlock Stands in Great Smoky Mountains National Park." Southeastern Naturalist 8, no. 4 (2009): 609-630.
"A Checklist of the Insect Fauna Associated with Eastern Hemlock, Tsuga canadensis (L.), in the Great Smoky Mountains National Park In Final Report Submitted to the Southern Appalachian Cooperative Ecosystem Studies Unit. Knoxville, TN: U.S. Department of the Interior, National Park Service , 2008.
Geovisualisation: The Rescue of Hemlock Trees." Geospatial Today 7, no. 10 (2008): 40-43.
"Influence of Bark Ph on the Occurrence and Distribution of Tree Canopy Myxomycete Species." Mycologia 100, no. 2 (2008): 191-204.
"Stand Dynamics of Old-Growth Forests in the Great Smoky Mountains National Park, Tennessee, USA." In Association of American Geographers Annual Meeting. Boston, MA, 2008.
"Compositional and Environmental Characteristics of Tsuga canadensis (L.) Carr. Forests in the Southern Appalachian Mountains, USA." Journal of the Torrey Botanical Society 134, no. 4 (2007): 479-488.
"Insect Guild Structure Associated with Eastern Hemlock in the Southern Appalachians." Environmental Entomology 36, no. 6 (2007): 1408-1414.
"Life History of Hemlock Woolly Adelgid, Adelges tsugae Annand, on Eastern Hemlock, Tsuga canadensis (L.) Carriere, in the Southern Appalachians and Assessment of Egg Releases of Sasajiscymnus tsugae (Sasaji and McClure) for Its Management In Entomology and Plant Pathology. Knoxville, TN: University of Tennessee, 2007.
Microfungi from Bark of Healthy and Damaged American Beech, Fraser Fir, and Eastern Hemlock Trees During an All Taxa Biodiversity Inventory in Forests of the Great Smoky Mountains National Park." Southeastern Naturalist 6, no. 1 (2007): 67-82.
"Tsuga canadensis (L.) Carr, Mortality Will Impact Hydrolic Processes in Southern Appalachian Forest Ecosystems." Ecological Applications 17, no. 4 (2007): 1156-1167.
"The Tsuga Search Project: Documenting and Preserving Superlative Eastern Hemlock. Eastern Native Tree Society, 2007.
Invasion of the Hemlock Woolly Adelgid on Eastern Hemlock in the Great Smoky Mountains National Park." Journal of the Tennessee Academy of Science 81, no. 3-4 (2006): 49-54.
"Landscape-Scale Prediction of Hemlock Woolly Adelgid, Adelges tsugae (Homoptera: Adelgidae), Infestation in the Southern Appalachian Mountains." Environmental Entomology 35, no. 5 (2006): 1313-1323.
"Preparing for the Onset of Hemlock Mortality in Great Smoky Mountains National Park: An Assessment of Potential Impacts to Riparian Ecosystems. Knoxville, TN: University of Tennessee, 2006.
Insect Species Associated with Eastern Hemlock in the Great Smoky Mountains National Park and Environs." Journal of the Tennessee Academy of Science 80, no. 3-4 (2005): 60-69.
"Attack of the Predator Beetles." Smoky Mountain Living 4, no. 3 (2004): 42.
"Potential Effects of Eastern Hemlock Decline on Breeding Birds in the Southern Appalachians." The Migrant 74, no. 3 (2003): 11-13.
"Quantifying Ecosystem Geomorphology of the Southern Appalachian Mountains." Physical Geography 24, no. 6 (2003): 488-501.
"Survey of Flowering American Chestnut in the Great Smoky Mountains National Park. Great Smoky Mountain National Park, 2003.
"Non-native Beetle Key in Park's Battle." National Parks 76, no. 7-8 (2002): 14.
Seedling Insensitivity to Ozone for Three Conifer Species Native to Great Smoky Mountains National Park." Environmental Pollution 108, no. 2 (2000): 141-151.
"Hemlock Resources at Risk in the Great Smoky Mountains National Park In Proceedings of the Symposium on Sustainable Management of Hemlock Ecosystems in Eastern North America. Newtown Square, PA: U.S. Department of Agriculture, 1999.