The NEW Grove Dictionary of Opera /  
edited by Stanley Sadie; managing editor Christina Bashford. 
 - London :   Mac-Millan,   1992. 
 - 4 v. :   il. ;   27 cm. 
<br/><br/><label>ISBN: </label>0-333-48552-1 
<br/><br/><label>LCCN: </label>3575 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ópera---Enciclopedias.
<br/><br/><label>Universal Decimal Class. No.: </label>782.1(031)