Burdsall, Harold H.. Taxonomic and Distributional Notes on Corticiaceae (Homobasidiomycetes, Aphyllophorales) of the Southern Appalachians In The Distributional History of the Biota of the Southern Appalachians Part IV:  Algae and Fungi, Biogeography, Systematics, and Ecology. Virginia Polytechnic Institute and State University, Blacksburg, VA: University Press of Virginia, 1976.