@book{83827,
	author = {Williams, D. M. and ebrary, Inc.},
	title = {Beyond cladistics},
	publisher = {University of California Press,},
	year = {c2010.},
	series = {Species and systematics ;},
	address = {Berkeley [Calif.] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10417069}
}