@book{23534,
	author = {	Davis, R H C },
	title = {A history of medieval Europe : },
	publisher = { Longmans, Green, },
	year = {1966.},
	address = {	London ; New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0831/85151469-b.html}
}