Holt, P. M., <br/><br/>
The age of the crusades :  the near east from the eleventh century to 1517 / 
P. M. Holt 
 - London :  Longman,  1986 
 - 250 p. :  ill. ;  18 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>3004930201 
<br/><br/><label>LCCN: </label>84-27801 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islamic Empire--History