Webster, John <br/><br/>
The duchess of Malfi :  edited by Elizabeth M Brennan 

 - 3rd ed. 
 -  A & C Black Publishers Ltd,  1993. 
<br/><br/> On Drama online. 
<br/><br/><label>ISBN: </label>0713637544 
<br/><br/><label>Dewey Class. No.: </label>822