@article {6224,
	title = {Annotated List of Insects Infesting Bark and Wood of Fraser Fir},
	journal = {Journal of Economic Entomology},
	volume = {62},
	year = {1969},
	month = {February},
	pages = {249-250},
	keywords = {Fraser fir, Insects, Spruce-Fir forests},
	author = {Amman, Gene D}
}
@article {12446,
	title = {Some New Infestations of the Balsam Woolly Aphid in North Carolina, with Possible Modes of Dispersal},
	journal = {Journal of Economic Entomology},
	volume = {59},
	year = {1966},
	note = {Maps, Illustrations},
	month = {June},
	pages = {508-511},
	keywords = {Mount Sterling, Woolly adelgids},
	author = {Amman, Gene D}
}
@article {2924,
	title = {Balsam Woolly Aphid in the Southern Appalachian},
	journal = {Journal of Forestry},
	volume = {77},
	year = {1965},
	note = {Illustrations, Maps},
	month = {January},
	pages = {1154-1158},
	keywords = {Fraser fir, Woolly adelgids},
	author = {Amman, Gene D and Speers, Charles F}
}
@article {6068,
	title = {Progress Report: Evaluation of Laricobius Pilot Test, 1963},
	year = {1963},
	note = {Map},
	month = {October},
	institution = {U.S. Department of Agriculture, Forest Service},
	address = {Asheville, NC},
	keywords = {Beetles, Trees -- Diseases and pests, Woolly adelgids},
	url = {http://diglib.lib.utk.edu/dotsdata/Amman_ProgressReportEvaluationOfLaricobiusPilotTest_1963.pdf},
	author = {Amman, Gene D}
}
