@book{6114,
	author = {Veldmeijer, Andr�e J. and Witton, Mark. and ebrary, Inc.},
	title = {Pterosaurs},
	publisher = {Sidestone Press,},
	year = {c2012.},
	address = {Leiden :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10702622}
}