The new Grove book of opera singers  [electronic resource] / 
[edited] by Laura Macy. 
 - 2nd ed. 
 - [Oxford] :  Oxford University Press,  2008- 
<br/><br/> Title from home page (viewed Dec. 23, 2009). 
<br/><br/>
<br/><br/><label>ISBN: </label>9780199891481 (online resource) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Singers--Biography--Dictionaries.<br/>Opera--Biography--Dictionaries.<br/>Operas--Characters--Dictionaries.