Birdsey, Richard A., author.
Fort Collins, CO : United States Department of Agriculture, Forest Service, Rocky Mountain Research Station, November 2019.
2019-
Peterson, David W. (David Wassell), author.
Portland, Oregon : U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, September 2014.
2014-
Fain, Stephen J., author.
San Juan, Puerto Rico : U.S. Department of Agriculture, Forest Service, International Institute of Tropical Forestry, 2020.
2020
Swanston, Christopher W., author.
Newtown Square, PA : United States Department of Agriculture, Forest Service, Northern Research Station, September 2016.
2016-