Incoming Resources
- U.S. Dept. of Agriculture, Forest Service, Southern Research Station, Ashville, NC, 2009
- U.S. Dept. of Agriculture, Forest Service, Southern Research Station, Ashville, NC, 2000
- Lark Books, Ashville, NC, 2002
- United States Department of Agriculture, Forest Service, Southern Research Station, Ashville, NC, 2013