@book{42820,
	author = {Zuijderduijn, C. J. and ebrary, Inc.},
	title = {Medieval capital markets},
	publisher = {Brill,},
	year = {2009.},
	series = {Global economic history series ;},
	address = {Leiden ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10349326}
}