- Helzner, R., and M. Moyer. 1979. Forest insect and disease conditions: Intermountain Region, 1978. United States Department of Agriculture, Forest Service, State and Private Forestry, Intermountain Region, Ogden, Utah. 19 p.
- Lowe, C. A., and M. W. Moyer. 1980. Forest insect and disease conditions: Intermountain Region, 1979. United States Department of Agriculture, Forest Service, Intermountain Region, State and Private Forestry, Ogden, Utah. 18 p.
- Moyer, M. 1977. Forest insect and disease conditions: Intermountain Region, 1976. United States Department of Agriculture, Forest Service, Intermountain Region, State and Private Forestry, Ogden, Utah. 10 p.