@book{210243,
	author = {Brocken, Michael. and ebrary, Inc.},
	title = {Other voices},
	publisher = {Ashgate,},
	year = {c2010.},
	series = {Ashgate popular and folk music series},
	address = {Farnham, Surrey ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10356320}
}