@book{40599,
	author = {Blake, N. F. and ebrary, Inc.},
	title = {Chaucer in perspective},
	publisher = {Sheffield Academic Press,},
	year = {c1999.},
	address = {Sheffield :},
	note = {"Publications by Norman Blake"--P. 18-25.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10224821}
}