@book{163361,
	author = {Berman, Boris. and ebrary, Inc.},
	title = {Prokofiev's piano sonatas},
	publisher = {Yale University Press,},
	year = {c2008.},
	address = {New Haven :},
	note = {Includes indexes.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10315718}
}