Diccionario enciclopédico de los Papas y del Papado/ 
editado por Bruno Steimer y Michael G. Parker. 
 - Barcelona:  Herder Editorial,  c2003. 
 - xxxii, 607 p.  maps  26 cm. 
<br/><br/> "A Herder and Herder book."  Translation of: Lexikon der Papste und des Papsttums. 
<br/><br/>Includes bibliographical references (p. [xviv]-xxi) and index. 
<br/><br/><label>ISBN: </label>8425422426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papacy<br/>Popes--Biography--Dictionaries.
<br/><br/><label>LC Class. No.: </label>BX955.3  / .L4913 2003 
<br/><br/><label>Dewey Class. No.: </label>262.1303  / L6793 E