Haefele, M., R. A. Kramer, and T. P. Holmes. 1992. Estimating the total value of forest quality in high-elevation spruce-fir forests. Pages 91-96. In: Bowker, J. M. and Reed, P. C. (ed.). Proceedings of the Conference: The Economic Value of Wilderness, General Technical Report. Asheville, NC: Southeastern Forest Experiment Station.
Prestemon, J. P., J. M. Pye, K. L. Abt, D. N. Wear, and C. LeDoux. 2000. Market definition for hardwood timber in the Southern Appalachians. Pages 91-98. In: Munn, I. A., Bullard, S. H., Grado, S. C., and Grebner, D. L. (ed.). Proceedings of the 1999 Southern Forest Economics Workshop. Starkville, MS: Mississippi State University.
Moulton, R. J. 1999. Why plant trees?. Pages 3-10. In: Vories, K. C. and Throgmorton, D. (ed.). Proceedings of enhancement of reforestation at surface coal mines: technical interactive forum. Carbondale, IL: Southern Illinois University, Coal Research Center.