@article {44140,
	title = {On mallophaga affecting the mammals of Northumberland and Durham},
	journal = {Vasculum},
	volume = {18},
	year = {1932},
	month = {1932},
	pages = {14 - 18},
	url = {http://phthiraptera.info/sites/phthiraptera.info/files/44140.pdf},
	author = {Bagnall,Richard S.}
}
@article {42780,
	title = {Some problems connected with the cuckoo and its ectoparasites},
	journal = {Scottish Naturalist},
	volume = {1931},
	year = {1931},
	month = {1931},
	pages = {145 - 147},
	url = {http://phthiraptera.info/sites/phthiraptera.info/files/42780.pdf},
	author = {Bagnall,Richard S.}
}
@article {43907,
	title = {On ecto-parasites, lice and host-ancestry},
	journal = {Vasculum},
	volume = {16},
	year = {1930},
	month = {1930},
	pages = {46 - 50},
	author = {Bagnall,Richard S.}
}
@article {40551,
	title = {Records of some bird-lice (Mallophaga) - II},
	journal = {Vasculum},
	volume = {16},
	year = {1930},
	month = {1930},
	pages = {50 - 55},
	keywords = {Amblycera, Ischnocera, mtax, PHP, Survey, taxonomy},
	url = {http://www.phthiraptera.info/sites/phthiraptera.info/files/3348.pdf},
	author = {Bagnall,Richard S. and Hall,W.}
}
@article {43906,
	title = {Records of some ectoparasites of the otter and badger, including a rare Trichodectes (exilis Nitzsch - Otter louse) previously unknown in Britain},
	journal = {Vasculum},
	volume = {16},
	year = {1930},
	month = {1930},
	pages = {6 - 9},
	author = {Bagnall,Richard S.}
}
@article {40550,
	title = {Records of some bird-lice (Mallophaga) - I},
	journal = {Journal of Economic Biology},
	volume = {7},
	year = {1912},
	month = {1912},
	pages = {5 - 9},
	keywords = {Amblycera, Ischnocera, mtax, PHP, Survey},
	url = {http://phthiraptera.info/sites/phthiraptera.info/files/40550.pdf},
	author = {Bagnall,Richard S. and Hall,W.}
}
