Cooper, John Julius,  2nd Viscount Norwich. <br/><br/>
The popes :  a history / 
John Julius Norwich. 
 - London :  Chatto & Windus,  2011. 
 - xix, 505p. 
<br/><br/><label>ISBN: </label>9780701182908 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Catholic Church--History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Popes--Biography.<br/>Papacy--History.