@article {1547,
	title = {Mortality factors and life tables of the eastern larch beetle, Dendroctonus simplex (Coleoptera: Scolytidae), in Newfoundland.},
	journal = {Environmental Entomology},
	volume = {17(6)},
	year = {1988},
	pages = {959-963},
	author = {D.W. Langor and Raske, A.G.}
}
@article {1548,
	title = {Arthropods and nematodes co-occurring with the eastern larch beetle, Dendroctonus simplex (Col.: Scolytidae), in Newfoundland.},
	journal = {Entomophaga},
	volume = {36(2)},
	year = {1991},
	pages = {303-313},
	author = {D.W. Langor}
}
@article {1440,
	title = {Study on the parasitoids of Pissodes nitidus Roel.},
	journal = {Journal of Forestry Research},
	volume = {11(3)},
	year = {2000},
	pages = {213-214},
	author = {Hu, C.X. and Li, C.D. and Wang, Z.Y. and D.W. Langor and Yue, S.K. and Liu, K.Y. and Han, S.I.}
}
