@book{228493,
	author = {Galloway, Andrew. and ebrary, Inc.},
	title = {The Penn commentary on Piers Plowman.},
	publisher = {University of Pennsylvania Press,},
	year = {2006.},
	address = {Philadelphia, Pa. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10491906}
}