- Baker, B. H., G. D. Amman, and G. C. Trostle. 1971. Does the mountain pine beetle change hosts in mixed lodgepole and whitebark pine stands? United States Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, Research Note INT-151. 7 p.
- Baker, B. H., and G. C. Trostle. 1973. Douglas fir beetle attraction and tree-group response . Journal of Economic Entomology 66:1002-1005.
- Furniss, M. M., G. E. Daterman, L. N. Kline, M. D. McGregor, G. C. Trostle, L. F. Pettinger, and J. A. Rudinsky. 1974. Effectiveness of the Douglas-fir beetle antiaggregative pheromone methylcyclohexenone at three concentrations and spacings around felled host trees . Canadian Entomologist 106:381-392.
- McCambridge, W. F., G. D. Amman, and G. C. Trostle. 1979. Mountain pine beetle. United States Department of Agriculture, Forest Service, Forest Insect and Disease Leaflet 2(revised). 8 p.
- McCambridge, W. F., and G. C. Trostle. 1972. The mountain pine beetle (Dendroctonus ponderosae). United States Department of Agriculture, Forest Service, Forest Pest Leaflet 2(revised). 4 p.
- Smith, R. H., G. C. Trostle, and W. F. McCambridge. 1977. Protective spray tests on three species of bark beetles in the western United States . Journal of Economic Entomology 70:119-125.
- Trostle, G. C. 1959. Line plots versus strips for sampling mountain pine beetle damage in lodgepole pine. United Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, Berkeley, California (unpublished report, mimeographed). 4 p.
- Trostle, G. C. 1971. Panel: bark beetle attractant tests of 1970. Pages 43-46 in Twenty-second annual Western Forest Insect Work Conference, Proceedings, 1-4 March 1971, Glenwood Springs, Colorado. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado. 100 p.
- Trostle, G. C. 1973. 1972 ground survey of Moose Creek Plateau, Targhee National Forest. United States Department of Agriculture, Forest Service, Intermountain Region, Ogden, Utah. 23 p.
- Trostle, G. E. 1986. Distinguishing mated and unmated mountain pine beetles in alcohol-preserved specimens. United States Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, Ogden, Utah, Research Note INT-356. 3 p.