@article {Chitwood1931,
	title = {Flagellate spermatozoa in a nematode \emp{Tobrilus longus}},
	journal = {Journal of the Washington Academy of Science},
	volume = {21},
	year = {1931},
	pages = {41},
	author = {Chitwood, B. G.}
}
@article {SteinerAndAlbin1933,
	title = {On the morphology of \emph{Deontostoma californicum} n. sp. ({Leptosomatinae: Nematoda})},
	journal = {Journal of the Washington Academy of Science},
	volume = {23},
	year = {1933},
	pages = {25{\textendash}30},
	author = {Steiner, G. and Albin, F.M.}
}
