@inbook {Sauer1984_442,
	title = {Lip region structure in Acrobelinae (Nematoda: Cephalobidae)},
	booktitle = {Nematologica},
	volume = {30},
	year = {1984},
	pages = {140{\textendash}150},
	author = {Sauer, M. R. and Annells, C. M.}
}
