1. Amman, G. D., McGregor, M. D., Canili, D. B., and Klein, W. H., 1977, Guidelines for reducing losses of lodgepole pine to the mountain pine beetle in unmanaged stands in the Rocky Mountains, U.S. Forest Service, General Technical Report INT-36, 19 pp. (risk classification)
2. Belanger, R. P., Porterfield, R. L., and Rowell, C.E., 1981, Development and validation of systems for rating the susceptibility of natural stands in the Piedmont of Georgia to attack by the southern pine beetle, in: Hazard-rating systems in forest pest management (R. L. Hedden, S. J. Barras, and J. E. Coster, eds.), U.S. Forest Service, General Technical Report WO-27, pp. 79–86. (discriminant analysis)
3. Berryman, A. A., 1970, Overwintering populations of Scolytus ventralis (Coleoptera.Scolytidae) reduced by extreme cold temperatures, Ann. Entomol. Soc. Am. 63:1194–1196.
4. Berryman, A. A., 1980, General constructs for risk decision models, Proceedings of the Society of American Foresters, Spokane, pp. 123–128. (threshold risk models)
5. Berryman, A. A., 1981, Effects of site characteristics on insect population dynamics, Proc. XVII IUFRO World Congr. Kyoto 2:541–549.