@article {Felix2000_165,
	title = {Evolution of vulva development in the Cephalobina (Nematoda)},
	journal = {Developmental Biology},
	volume = {221},
	number = {1},
	year = {2000},
	pages = {68{\textendash}86},
	author = {Felix, Marie-Anne and De, Ley Paul and Sommer, Ralf J. and Frisse, Linda and Nadler, Steven A. and Kelley, Thomas W. and Vanfleteren, Jacques and Sternberg, Paul W.}
}
@article {WarAndKlass1982,
	title = {The location of the major sperm protein in \emph{Caenorhabditis elegans sperm and spermatocytes}},
	journal = {Developmental Biology},
	year = {1982},
	author = {Ward, Samual and Klass, M.}
}
