@book{229016,
	author = {Jaeger, C. Stephen. and ebrary, Inc.},
	title = {The envy of angels},
	publisher = {University of Pennsylvania Press,},
	year = {c1994.},
	series = {Middle Ages series},
	address = {Philadelphia [Pa.] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10491966}
}