Hesler, Lexemuel Ray. Fleshy Gilled Agaricales (Mushrooms) in the Great Smoky Mountains National Park. Knoxville, TN: Botany Department, University of Tennessee, 1976.

Hesler, Lexemuel Ray. Fungi of the Great Smoky Mountains National Park: A Preliminary Report. Knoxville, Tennessee: University of Tennessee, 1935.