@book{219115,
	author = {Adams, Jenny, and ebrary, Inc.},
	title = {Power play},
	publisher = {University of Pennsylvania Press,},
	year = {c2006.},
	series = {The Middle Ages series},
	address = {Philadelphia :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10748452}
}