Understory Change in Spruce-Fir During the First 16-20 Years Following the Death of Fir In The Southern Appalachian Spruce-Fir Ecosystem: Its Biology and Threats. Gatlinburg, TN: Uplands Field Research Laboratory, 1984.
Vegetation of the Southern Appalachians: An Indexed Bibliography, 1805-1982. Gatlinburg, Tenn.: U.S. Department of the Interior, National Park Service, 1982.
The White Pine-Hardwood Vegetation Types of The Great Smoky Mountains National Park. Knoxville, TN: The University of Tennessee, 1979.