@book{228690,
	author = {Barrell, A. D. M. and ebrary, Inc.},
	title = {Medieval Scotland},
	publisher = {Cambridge University Press,},
	year = {2000.},
	series = {Cambridge medieval textbooks},
	address = {Cambridge, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=2000675}
}