@article {SiddiquiAndViglierchio1977,
	title = {Ultrastructure of the anterior body region of marine nematode \emph{Deontostoma californicum}},
	journal = {Journal of Nematology},
	volume = {9},
	number = {1},
	year = {1977},
	pages = {56{\textendash}82},
	author = {Siddiqui, I.A. and Viglierchio, D.R.}
}
@article {Teuchert1977,
	title = {The ultrastructure of the marine gastrotrich \emph{Turbanella cornuta} {Remane (Macrodasyoidea)} and its functional and phylogenetical importance},
	journal = {Zoomorphologie},
	volume = {88},
	year = {1977},
	pages = {189{\textendash}246},
	author = {Teuchert, Gertraud}
}
