@book{87811,
	author = {Kaeuper, Richard W. and ebrary, Inc.},
	title = {Holy warriors},
	publisher = {University of Pennsylvania Press,},
	year = {c2009.},
	series = {The Middle Ages series},
	address = {Philadelphia, Pa. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10576057}
}