@article {472,
	title = {Differences in the mating behaviour of the rat flea Nosopsyllus fasciatus (Bosc).},
	journal = {Journal of Entomology 47(2): 157-159.},
	year = {1973},
	pages = {367},
	author = {Rothschild, M. and Ford, B.}
}
@article {422,
	title = {[Exhibit of a female Pulex irritans from a tenth century Viking pit nr Dublin, Eire].},
	journal = {Proceedings of the Royal Entomological Society, London 38(7): 29.},
	year = {1973},
	pages = {362},
	author = {Rothschild, M.}
}
