The Kingfisher History Encyclopedia Volume 3 Early Middle Ages 501-1100 

 - Kingfisher Books Plc. ,London  Kingfisher Book Plc.  1999 
 - 143 
<br/><br/><label>ISBN: </label>0753403463 
<br/><br/><label>Dewey Class. No.: </label>R900S5 V.3