Waley, Daniel Philip. <br/><br/>
The Papal State in the thirteenth century / 
by Daniel Waley. 
 - London : New York :  London : New York :  Macmillan ; St. Martin's Press,  Macmillan ; St. Martin's Press,  1961. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>62003527 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Papal States -- History.--Papal States -- History.
<br/><br/><label>LC Class. No.: </label>DG797.3  / .W3