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A New Species of Desmognathus (Amphibia: Caudata: Plethodontidae) from the Southern Appalachian Mountains In Occasional Papers of the Museum of Zoology. Vol. 695. Ann Arbor, MI: Musuem of Zoology, University of Michigan, 1981.
Reptiles & Amphibians of the Smokies. Great Smoky Mountain Natural History Association, 2001.
Electrophoretic Variation in Appalachian Populations of the Desmognathus fuscus Complex (Amphibia: Plethodontidae)." Copeia 1981, no. 1 (1981): 109-119.
"Failed Species, Innominate Forms, and the Vain Search for Species Limits: Cryptic Diversity in Dusky Salamanders (Desmognathus) of Eastern Tennessee." Ecology and Evolution (2013).
"Genetic Differentiation in Salamanders of the Desmognathus ochrophaeus Complex (Plethodontidae)." Evolution 32, no. 1 (1978): 93-115.
"Hybridization between Two Species of Desmognathus (Amphibia: Caudata: Plethodontidae) in the Great Smoky Mountains." Herpetological Monographs 2 (1988): 27-39.
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