@article {DeLey1994,
	title = {A redescription of \emph{Ypsylonellus} \emph{similis} ({Thorne}, 1925) {Andrassy}, 1984, with descriptions of some related species ({Nematoda}: {Cephalobidae})},
	journal = {Fundamental and Applied Nematology},
	volume = {17},
	number = {1},
	year = {1994},
	pages = {1{\textendash}16},
	author = {De Ley, P and Hernandez, M. A. and Agudo,J.}
}
@article {PoinarEtAl1994,
	title = {Earliest fossil nematode ({Mermithidae}) in cretaceous {Lebanese} amber},
	journal = {Fundamental and Applied Nematology},
	volume = {17},
	number = {5},
	year = {1994},
	pages = {475{\textendash}477},
	author = {Poinar, George O. and Acra, Aftim and Acra, Fadi}
}
