- McCambridge, W. F., F. G. Hawksworth, C. B. Edminster, and J. G. Laut. 1982. Ponderosa pine mortality resulting from a mountain pine beetle outbreak. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Research Paper RM-235. 7 p.
- McCambridge, W. F., M. J. Morris, and C. B. Edminster. 1982. Herbage production under ponderosa pine killed by the mountain pine beetle in Colorado. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Research Note RM-416. 3 p.
- Stevens, R. E., W. F. McCambridge, and C. B. Edminster. 1980. Risk rating guide for mountain pine beetle in Black Hills ponderosa pine. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Reseach Note RM-385. 2 p.