Nisley, Rebecca G.; South, David B.; Sluder, Earl L.; Lott, L. H.; Schmidtling, R. C.; Snow, G. A.; McTague, John Paul; Tinus, Richard W.; Ashby, W. Clark; Dierauf, Thomas A.; Garner, James W.(Washington, D. C. : U.S. Department of Agriculture, Forest Service, 1996)
