@book{167698,
	author = {Sheppard, William Anthony, and ebrary, Inc.},
	title = {Revealing masks},
	publisher = {University of California Press,},
	year = {c2001.},
	series = {California studies in 20th-century music ;},
	address = {Berkeley :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10054459}
}