Kelly, J. N. D. (John Norman Davidson) <br/><br/>
Oxford dictionary of Popes   

 - 
 - Oxford [Oxfordshire] ; New York   Oxford University Press  1986 
 - xiii, 347 p. 
 -   .
<br/><br/><label>ISBN: </label>0192820850 (pbk.)  
<br/><br/><label>Dewey Class. No.: </label>282.0922  / K297