The Grove book of operas  [electronic resource] / 
edited by Stanley Sadie and Laura Macy. 
 - 2nd ed. 
 - [Oxford] :  Oxford University Press,  2006- 
<br/><br/> Title from home page (viewed Dec. 23, 2009). 
<br/><br/>
<br/><br/><label>ISBN: </label>9780199891436 (online resource) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opera--Encyclopedias.