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Understory Composition of Five Tsuga canadensis Associated Forest Communities in Great Smoky Mountains National Park." Natural Areas Journal 32, no. 3 (2012): 260-269.
"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.
"Impacts of Hemlock Woolly Adelgid on Tsuga Canadensis Forest Communities in Great Smoky Mountains National Park, USA. Carbondale, IL: Southern Illinois University, 2010.