@book{91059,
	author = {Evans, G. R. and ebrary, Inc.},
	title = {Bernard of Clairvaux},
	publisher = {Oxford University Press,},
	year = {2000.},
	series = {Great medieval thinkers},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10142515}
}