- McKnight, M. E., and D. G. Aarhus. 1973. Bark beetles Leperisinus californicus and L. criddlei (Coleoptera: Scolytidae) attacking green ash (Fraxinus pennsylvanica: Oleaceae) in North Dakota. Entomological Society of America, Annals 66:955-958.
- McKnight, R. C. 1979a. Chirality of mountain pine beetle attractants. Page 91 in Thirtieth annual Western Forest Insect Work Conference, Proceedings, Boise, Idaho, 6-8 March 1979. Canada Department of the Environment, Canadian Forestry Service, Pacific Forest Research Centre, Victoria, British Columbia. 206 p.
- McKnight, R. C. 1979b. Differences in response among populations of Dendroctonus ponderosae Hopkins to its pheromone complex. Unpublished thesis, University of Washington, Seattle.
- Pitman, G. B., and R. C. McKnight. 1978. Douglas-fir beetle control: disruption of live colonization by the aerial application of aggregating inhibitory pheromones . Folia Entomologica Mexicana 39- 40:104-105.
- Pitman, G. B., M. W. Stock, and R. C. McKnight. 1978. Pheromone application in mountain pine beetle/lodgepole pine management: theory and practice. Pages 165-173 in A. A. Berryman, G. D. Amman, R. W. Stark, and D. L. Kibbee (eds.), Theory and practice of mountain pine beetle management in lodgepole pine forests. Symposium, 25-27 April, Pullman, Washington. University of Idaho, College of Forest Resources. 220 p.