@book{87446,
	author = {Roberts, Michael},
	title = {The early Vasas : },
	publisher = {Cambridge U.P.,},
	year = {1968.},
	address = {Cambridge :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0729/68010332-d.html}
}