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"Active Nest of Black-capped Chickadee from the Great Smoky Mountains: First Report for North Carolina." The Chat 64, no. 2 (2000): 62-63.
"Black-Capped and Carolina Chickadees in the Southern Appalachian Mountains." The Auk 69, no. 4 (1952): 407-424.
"Reproductive Isolation and Cryptic Introgression in a Sky Island Enclave of Appalachian Birds." Ecology and Evolution (2013).
"A Week in the Great Smokies." Audubon Bulletin (1945): 9-13.
Baseline Studies on Avifauna Populations Abrams Creek Floodplain and Beech Gap Special Protection Sites Great Smoky Mountain National Park. Gatlinburg, TN: Great Smoky Mountains National Park, 1986.
