@book{149016,
	author = {Ponchielli, Amilcare, and ebrary, Inc.},
	title = {Ponchielli's la gioconda},
	publisher = {Opera Journeys Pub.,},
	year = {c2007.},
	series = {Opera Journeys libretto series},
	address = {Coral Gables, FL :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10188396}
}