@article {1279,
	title = {New and little known Western Pipunculidae (Diptera)},
	journal = {Annals of the Entomological Society of America},
	volume = {32},
	year = {1939},
	pages = {113-124},
	address = {Columbus},
	keywords = {new species, Pipunculidae, western North America},
	author = {Hardy, D. E. and Knowlton, G. F.}
}
@article {1280,
	title = {New and little known Utah Pipunculidae (Diptera)},
	journal = {The Canadian Entomologist},
	volume = {71},
	year = {1939},
	pages = {87-91},
	address = {Ottawa},
	keywords = {new species, Pipunculidae, Utah},
	author = {Hardy, D. E. and Knowlton, G. F.}
}
@article {1373,
	title = {The beet leafhopper in northern Utah},
	journal = {Bull Utah agric. Exp. Sta. Bull.},
	volume = {234},
	year = {1932},
	pages = {1-64},
	keywords = {beet leafhopper, Pipunculidae, Utah},
	author = {Knowlton, G. F.}
}
@article {1374,
	title = {Notes on injurious Utah insects},
	journal = {Proc. Utah Acad. Sci.},
	volume = {10},
	year = {1933},
	pages = {153, 159-162},
	keywords = {injurious insects, parasitoid, Pipunculidae, Pipunculus sp., Utah},
	author = {Knowlton, G. F.}
}
@article {1375,
	title = {Biological control of the beet leafhopper in Utah},
	journal = {Proceedings of the Utah Academy of Science},
	volume = {14},
	year = {1937},
	note = {Journal title alternatively: Utah Academy of Sciences, Arts and Letters},
	pages = {111-139},
	keywords = {beet leafhopper, biological control, Eutettix tenellus, parasitoids, Pipunculidae},
	author = {Knowlton, G. F.}
}
@article {1376,
	title = {Notes on parasites of the Beet Leafhopper},
	journal = {Proc. Utah Acad. Sci.},
	volume = {7},
	year = {1930},
	note = {Are the year and volume correct for this? Is this the same as the 1936 publication under the same title?},
	pages = {75},
	keywords = {beet leafhopper, Eutettix tenellus, parasitoid, percentage parasitism, Pipunculidae, Pipunculus subvirescens},
	author = {Knowlton, G. F. and Bowen, M. F.}
}
@article {1377,
	title = {Notes on some beneficial Utah Diptera},
	journal = {Rev. App. Ent. Ser. A},
	volume = {19},
	year = {1931},
	pages = {629},
	keywords = {beneficial, Diptera, Pipunculidae, Pipunculus subvirescens, Utah},
	author = {Knowlton, G. F. and Janes, M. J.}
}
