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"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.
"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.
"Relative Role of Understory and Overstory in Carbon and Nitrogen Cycling in a Southern Appalachian Spruce-Fir Forest." Canadian Journal of Forest Research 37, no. 12 (2007): 2689-2700.
The Tsuga Search Project: Documenting and Preserving Superlative Eastern Hemlock. Eastern Native Tree Society, 2007.
"War Below the Canopy." National Parks 81, no. 1 (2007): 28-33.
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.
"Coarse Woody Debris in a Southern Appalachian Spruce-fir Forest of the Great Smoky Mountains National Park." Natural Areas Journal 28, no. 4 (2008): 342-355.
"Geovisualisation: The Rescue of Hemlock Trees." Geospatial Today 7, no. 10 (2008): 40-43.
"Structural Characteristics and Canopy Dynamics of Tsuga Canadensis in Forests of the Southern Appalachian Mountains, USA." Plant Ecology 199, no. 2 (2008): 265-280.
"Assessing the Potential Impacts to Riparian Ecosystems Resulting from Hemlock Mortality in Great Smoky Mountains National Park." Environmental Management 44, no. 2 (2009): 335-345.
"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.
"Altitudinal Gradients of Bryophyte Diversity and Community Assemblage in Southern Appalachian Spruce-Fir Forests." In Proceedings from the Conference on the Ecology and Management of High-Elevation Forests in the Central and Southern Appalachian Mountains, edited by James S. Rentch and Thomas M. Schuler, 226. Newtown, PA: U.S. Department of Agriculture, Forest Service, Northern Research, 2010.
"Comparisons of arthropod and avian assemblages in insecticide-treated and untreated eastern hemlock (Tsuga canadensis [L.] Carr) stands in Great Smoky Mountains National Park, USA." Forest Ecology and Management 260, no. 5 (2010): 856-863.
"Elevational Gradients of Bryophyte Diversity, Life Forms, and Community Assemblage in the Southern Appalachian Mountains." Canadian Journal of Forest Research 40, no. 11 (2010): 2164-2174.
"Ground-layer Bryophyte Communities of Post-adelgid Picea-Abies Forests." Southeastern Naturalist 9, no. 3 (2010): 435-452.
Impacts of Hemlock Woolly Adelgid on Tsuga Canadensis Forest Communities in Great Smoky Mountains National Park, USA. Carbondale, IL: Southern Illinois University, 2010.
"Tree Species and Environment Associations within Hemlock-Silverbell Stands Treated for Hemlock Woolly Adelgid in Great Smoky Mountains National Park." Journal of the Torrey Botanical Survey 137, no. 4 (2010): 401-409.
"An Attribute-Based Approach to Contingent Valuation of Forest Protection Programs." Journal of Forest Economics 17, no. 1 (2011): 35-52.
"Early Impacts of Hemlock Woolly Adelgid in Tsuga Canadensis Forest Communities of the Southern Appalachian Mountains." Journal of the Torrey Botanical Society 138, no. 1 (2011): 93-106.
