Busing, Richard T., Luther Allin Stephens, and Edward E. C. Clebsch. Climate Data by Elevation in the Great Smoky Mountains: A Database and Graphical Displays for 1947 ? 1950 with Comparison to Long-term Data. U. S. Department of the Interior, U. S. Geological Survey, 2005.

Stephens, Luther Allin. A Comparison of Climatic Elements at Four Elevations in the Great Smoky Mountains National Park. Knoxville, Tennessee: The University of Tennessee, 1969.