- Gates, R. G., and H. Alexander. 1982. Host resistance and susceptibility. Pages 212-263 in J. B. Mitton, and K. B. Sturgeon (eds), Bark beetles in North American conifers. University of Texas Press, Austin. 527 p.
- Reid, R. W., and H. Gates. 1970. Effect of temperature and resin on hatch of eggs of the mountain pine beetle (Dendroctonus ponderosae) . Canadian Entomologist 102:617-622.
- Reid, R. W., and H. Gates. 1972. Relations between some physiological functions in lodgepole pine and resistance to the mountain pine beetle. Canada Department of the Environment, Forest Service, Northern Forest Research Centre, Edmonton, Alberta, Information Report Nor- X-15. 35 p.
- Gates, D. E., and L. L. Peters. 1962. Insects in Kansas. Kansas State University Extension Service B-94.
- Sharpe, P. J. H., H.-i. Wu, R. G. Gates, and J. D. Goeschl. 1985. Energetics of pine defense systems to bark beetle attack. Pages 206-224 in S. J. Branham and R. C. Thatcher, Symposium proceedings: Integrated pest management research. United States Department of Agriculture, Forest Service, Southern Forest Experiment Station, New Orleans, Louisiana, General Technical Report SO-56. 383 p.