- Titus, F. A., O. A. Meikle, and K. J. Harrison. 1985. Scientific and common names of insects and mites of interest in the Maritime Provinces. 130 p..
- Harrison, J. D. B. 1961. Dutch elm disease; beetles and borers . Canada Department of Forestry, Forest Entomology and Pathology Branch, Annual Report 1961- 1962:30-31.
- Harrison, R. P. 1956. Pine bark beetles and their control in Georgia. Georgia Forest Research Council, Report 2. 6 p.
- Harrison, R. P. 1959. The insects and diseases of aspen. Unpublished dissertation, University of Michigan, Ann Arbor. 259 p.
- Schreiber, L. R., and J. M. Harrison. 1962. Results of three treatments for the control of Dutch elm disease . Plant Disease Reporter 46:401-403.
- Magasi, L., K. Harrison, D. Urquhart, and D. Murray. 1993. Three decades of Dutch elm disease in Fredericton, N.B.: 1961-1990. Natural Resources Canada, Canadian Forestry Service, Maritimes Region (Fredericton, N.B.), Information Report M-X-185E.