DeYoung, Harry R., Peter S. White, and H. R. DeSelm. Vegetation of the Southern Appalachians:  An Indexed Bibliography, 1805-1982. Gatlinburg, Tenn.: U.S. Department of the Interior, National Park Service, 1982.

DeYoung, Harry R.. The White Pine-Hardwood Vegetation Types of The Great Smoky Mountains National Park. Knoxville, TN: The University of Tennessee, 1979.