The Cambridge Companion to W.B. Yeats / Ed. 
Marjorie Howes and John Kelly 
 - New York :  Cambridge University Press,  c2006. 
 - xvi, 242p.  
<br/><br/><label>ISBN: </label>9780521658867 
<br/><br/><label>Dewey Class. No.: </label>821.8  / HowC