@book{78584,
	author = {Graham-Campbell, James. and ebrary, Inc.},
	title = {Silver economy in the Viking age},
	publisher = {Left Coast Press,},
	year = {c2007.},
	series = {Publications of the Institute of Archaeology},
	address = {Walnut Creek, Calif. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10411855}
}