@inbook {DeLeyandBlaxter2002,
	title = {Systematic Position and Phylogeny},
	booktitle = {The Biology of Nematodes},
	year = {2002},
	pages = {pp. 1{\textendash}30},
	publisher = {Taylor and Francis},
	organization = {Taylor and Francis},
	address = {London},
	author = {De Ley, P and Blaxter, M. L.},
	editor = {Lee, D.L.}
}
