Leif Inge Ree Petersen <br/><br/>
Siege Warfare and Military Organization in the Successor States (400-800 AD)  Byzantium, the West and Islam 

 -  Brill  2013 
 - History of Warfare .
<br/><br/><label>ISBN: </label>9789004251991 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Military Science<br/>Military art and science--History--Medieval, 500-1500.,Siege warfare--History--To 1500.,Sieges--History--To 1500.<br/>TECHNOLOGY & ENGINEERING