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- Gray, B. 1967. A review of forest entomology: Collection of insects and future research in the Territory of Papua and New Guinea Department of Forests, Konedobu, Papua., 11 (processed) pp..
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- Borden, J. H., L. J. Chong, K. E. G. Pratt, and D. R. Gray. 1983. The application of behaviourmodifying chemicals to contain infestations of the mountain pine beetle, Dendroctonus ponderosae . Forestry Chronicle 59:235-239.
- Borden, J. H., C. J. King, S. Lindgren, L. J. Chong, D. R. Gray, A. C. Oehlschlager, K. N. Slessor, and H. D. Pierce. 1982. Variation in response of Trypodendron lineatum from two continents to semiochemicals and trap form . Environmental Entomology 11:403-408.
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- Gray, B. 1974d. Sex ratio, relative size, and order of attack of adults of Hylurdrectonus araucariae (Coleoptera: Scolytidae) . Entomological Society of America, Annals 67:144-145.
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- Gray, B. 1976. Infestation susceptibility and damage of Araucaria plantations in Papua New Guinea by Hylurdrectonus araucariae (Coleoptera: Scolytidae) . Bulletin of Entomological Research 66:695-711.
- Gray, B., R. F. Billings, R. I. Gara, and R. L. Johnsey. 1972. On the emergence and initial flight behavior of the mountain pine beetle Dendroctonus ponderosae in eastern Washington . Zeitschrift fur Angewandte Entomologie 71:250-259.
- Gray, B., and K. P. Lamb. 1975. Biology of Hylurdrectonus araucariae Schedl (Coleoptera: Scolytidae), a pest of hoop pine plantations in New Guinea . Bulletin of Entomological Research 65:21-32.
- Gray, D. R., and J. H. Borden. 1985. Ambrosia beetle attack on logs before and after processing through a dryland sorting area . Forestry Chronicle 1985:299-301.
- Gray, T. G., and E. D. A. Dyer. 1972. Flight-muscle degeneration in spruce beetles, Dendroctonus rufipennis (Coleoptera: Scolytidae) . Entomlogical Society of British Columbia, Journal 69:41-43.
- Lindgren, B. S., J. H. Borden, D. R. Gray, P. C. Lee, D. A. Palmer, and L. Chong. 1982. Evaluation of two trap log techniques for ambrosia beetles (Coleoptera: Scolytidae) in timber processing areas . Journal of Economic Entomology 75:577-586.
- Gray, D. R., and J. H. Borden. 1989. Containment and concentration of mountain pine beetle (Coleoptera: Scolytidae) infestations with semiochemicals validation by sampling of baited and surrounding zones . Journal of Economic Entomology 82:1399-1405.
- Gray, D., E. Holsten, and M. Pascuzzo. 1990. Effects of semiochemical baiting on the attractiveness of felled and unfelled lethal trap trees for spruce beetle, Dendroctonus ruflpennis (Kirby) (Coleoptera: Scolytidae), management in areas of high and low beetle populations . The Canadian Entomologist 122:373-379.