@book{238272,
	author = {Berkey, Jonathan Porter. and ebrary, Inc.},
	title = {Popular preaching and religious authority in the medieval Islamic Near East},
	publisher = {University of Washington Press,},
	year = {2001.},
	series = {Publications on the Near East},
	address = {Seattle :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10521829}
}