@article {61011,
	title = {Parasites of Ovis Canadensis Canadensis in Montana, with a checklist of the internal and external parasites of the Rocky Mountain Bighorn sheep in North America},
	journal = {The Journal of Parasitology},
	volume = {53},
	year = {1967},
	month = {02/1967},
	pages = {157-165},
	keywords = {Bovicola jellisoni, Bovicola ovis},
	url = {http://phthiraptera.info/sites/phthiraptera.info/files/61011.pdf},
	author = {Becklund,W. W. and Senger,C. M.}
}
@book {43564,
	title = {Index-catalogue of medical and veterinary zoology. Checklist of the internal and external parasites of deer, Odocoileus hemionus and O. virginianus, in the United States and Canada},
	series = {Special publication},
	volume = {1},
	year = {1970},
	month = {1970},
	publisher = {U. S. Department of Agriculture},
	organization = {U. S. Department of Agriculture},
	author = {Walker,M. L. and Becklund,W. W.}
}
@article {43507,
	title = {Anemia in cattle caused by heavy infestation of the blood-sucking louse, Haematopinus eurysternus},
	journal = {Journal of the American Veterinary Medical Association},
	volume = {122},
	year = {1953},
	month = {1953},
	pages = {373 - 376},
	author = {Peterson,H. O. and Roberts,I. H. and Becklund,W. W. and Kemper,H. E.}
}
@article {42248,
	title = {The long-nosed cattle louse, Linognathus vituli collected from a goat},
	journal = {Journal of Parasitology},
	volume = {43},
	year = {1957},
	month = {1957},
	pages = {637},
	url = {http://www.phthiraptera.info/sites/phthiraptera.info/files/40679.pdf},
	author = {Becklund,W. W.}
}
