- Clarke, L. J., E. C. Banfield, W. J. Sutton, D. M. Stone, D. S. O'Brien, K. E. Pardy, and G. C. Carew. 1979. Annual district report, forest insect and disease survey, Newfoundland, 1978, Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, Newfoundland, Information Report N-X-168.66 p.
- Clarke, L. J., E. C. Banfield, W. J. Sutton, D. M. Stone, D. S. O'Brien, K. E. Pardy, and G. C. Carew. 1980. Annual district report, forest insect and disease survey, Newfoundland, 1979. Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, Newfoundland, Information Report N-X-183. 68 p.
- Clarke, L. J., E. C. Banfield, W. J. Sutton, D. M. Stone, D. S. O'Brien, K. E. Pardy, and G. C. Carew. 1981. Annual district report, forest insect and disease survey, Newfoundland, 1980. Canada Department of Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, Newfoundland, Information Report N-X-195. 65 p.
- Clarke, L. J., E. C. Banfield, W. J. Sutton, D. M. Stone, D. S. O'Brien, K. E. Pardy, and G. C. Carew. 1982. Annual district report, forest insect and disease survey, Newfoundland, 1982. Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, Newfoundland, Information Report N-X-209.65 p.
- Clarke, L. J., and G. C. Carew. 1981. Mid-season report: forest insect and disease conditions . Canada De- partment of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points 10:1-4.
- Clarke, L. J., and G. C. Carew. 1983a. Forest insect and disease conditions in Newfoundland and Labrador in 1983 . Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points 12:1-5.
- Clarke, L. J., and G. C. Carew. 1983b. Forest insect and disease conditions in Newfoundland and Labrador, 1982. Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, Newfoundland, Information Report N-X-214. 21 p.
- Clarke, L. J., and G. C. Carew. 1983c. Forecast of forest insects and disease conditions in Newfoundland and Labrador in 1983 . Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points 12:1-3.
- Clarke, L. J., and G. C. Carew. 1984. Forest insect and disease conditions in Newfoundland and Labrador in 1983. Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Information Report N-X-223. 28 p.
- Clarke, L. J., and G. C. Carew. 1984b. Forecast of forest insect and disease conditions in Newfoundland and Labrador in 1984. Woody Points. Government of Canada Forestry Service, Newfoundland Forestry Centre, St. Johns, Newfoundland 13(4): 1-4.
- Clarke, L. J., and G. C. Carew. 1985. Forest insect and disease conditions in Newfoundland and Labrador in 1984. Government of Canada, Canadian Forestry Service, Newfoundland Forestry Centre, St. Johns, Newfoundland, Information Report N-X-229. 31 p.
- Clarke, L. J., and G. C. Carew. 1986. Forest insect and disease conditions in Newfoundland and Labrador in 1985. Government of Canada, Forestry Service, Newfoundland Forestry Centre. St. Johns, Newfoundland, Information Report N-X-21. 33 p.
- Clarke, L. J., and G. C. Carew. 1987. Forest insect and disease conditions in Newfoundland and Labrador in 1986. Government of Canada, Forestry Service, Newfoundland Forestry Centre, St. Johns, Newfoundland, Information Report N-X-259. 36 p.
- Clarke, L. J., and G. C. Carew. 1988. Forest insect and disease conditions in Newfoundland and Labrador in 1987. Government of Canada, Canadian Forestry Service, Newfoundland Forestry Centre, St. Johns, Newfoundland, Information Report N-X-265. 37 p.