- Averill, R. D., J. E. Gunter, C. K. Lister, and D. H. Sonnen. 1977. Guidelines for estimating the economic benefits of mountain pine beetle control projects. United States Department of Agriculture, Forest Service, Rocky Mountain Region, Technical Report R2-11. 30 p.
- Gunter, E. R. 1957. The southern pine beetle. Louisiana Forest Commission. 6 p.