- Clarke, A. L., J. W. Webb, and R. T. Franklin. 1979. Fecundity of the southern pine beetle in laboratory pine bolts . Entomological Society of America, Annals 72:229-231.
- 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 K. E. Pardy. 1972. Insects of balsam fir in Newfoundland. Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, Newfoundland, Information Report N-X-79. 57 p.
- Moody, B. H., P. Singh, and L. J. Clarke. 1978. Forest insect and disease conditions in Newfoundland and Labrador . Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points 9:1-7.
- Moody, B. H., P. Singh, and L. J. Clarke. 1979a. Forecast of 1979 forest insect and disease conditions in Newfoundland and Labrador . Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points 9:1-5.
- Moody, B. H., P. Singh, and L. J. Clarke. 1979b. Forest insect and disease conditions in Newfoundland and Labrador. Canada Department of the Environment, Canadian Forestry Service,. Newfoundland Forest Research Centre, Woody Points 9(6):1-7.
- Moody, B. H., P. Singh, and L. J. Clarke. 1979c. Mid-season report, forest insect and disease conditions . Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points 9:1-4.
- Moody, B. H., P. Singh, and L. J. Clarke. 1980. Forecast of 1980 forest insect and disease conditions in Newfoundland and Labrador . Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre, Woody Points 10:1-6.
- Singh, P., and L. J. Clarke. 1980. Forest insect and disease conditions in Newfoundland and Labrador . Woody Points (Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre) 10:1-13.
- Singh, P., and L. J. Clarke. 1981. Forest insect and disease conditions in Newfoundland and Labrador, 1981 . Woody Points (Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre) 10:1-9.
- Singh, P., and L. J. Clarke. 1982a. Forecast of 1982 forest insect and disease conditions in Newfoundland and Labrador . Woody Points (Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre) 11:1-5.
- Singh, P., and L. J. Clarke. 1982b. Forest insect and disease conditions in Newfoundland and Labrador in 1982 . Woody Points (Canada Department of the Environment, Canadian Forestry Service, Newfoundland Forest Research Centre) 11:1-4.
- 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.
- Moody, B. H., P. Singh, and L. J. Clarke. 1982. Newfoundland Region. Pages 7-16 in Annual report of the Forest Insect and Disease Survey, 1978. Canada Department of Environment, Canadian Forestry Service, Ottawa, Ontario.
- Singh, P., B. H. Moody, and L. J. Clarke. 1982. Newfoundland Region. Pages 11—15 in Annual Report of the Forest Insect and Disease Survey, 1979. Canada Department of Environment, Forestry Service, Ottawa, Ontario.
- Clarke, S. 1995. Impacts of southern pine beetles in special management areas. Pages 93-98 In Forest health through silviculture: Proceedings of the 1995 National Silviculture Workshop, Miscolour, New Mexico, May 8-11, 1995. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station (Ft. Collins, CO), General Technical Report RM-267.
- Clarke, S., R. Billings, S. Salem, and C. Beresford. 1997. Technology transfer of treatments using verbenone for the suppression of southern pine beetle infestation. Pages 95-100 In J.-C. Grégoire et al. (eds.), Proceedings: Integrating cultural tactics into the management of bark beetles and reforestation pests. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE-236.
- Clarke, S., S. Salom, R. Billings, C. Bensford, W. Upton, Q. McClellan, and M. Dalusky. 1999. A Scentsible approach to controlling southern pine beetles: two new tactics using verbenone . Journal of Forestry 97:26-31.
- Salom, S., R. Billings, C. Berisford, S. Clarke, Q. McClellan, W. Upton, and M. Dalusky. 1997. Integrating tree felling with application of an inhibitor pheromone for suppressing southern pine beetle infestations. Pages 39-53 In J.-C. Grégoire et al. (eds.), Proceedings: Integrating cultural tactics into the management of bark beetles and reforestation pests. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE-236.
- Johnson, J., S. Salom, R. Billings, C. Berisford, S. Clarke, Q. McClellan, M. Dalusky, and T. Robinson. 1998. Basis for technology transfer of inhibitor-based suppression tactics for the southern pine beetle . Southern Journal of Applied Forestry 22:24-34.