Clarke, Richard A. <br/><br/>
Cyber war:  the next threat to national security and what to do about it / 
Richard A. Clarke and Robert K. Knake. 
 - New York :  Harper Collins Pub.,  c2010 
 - xiv, 290 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780061962233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyberterrorism--United States<br/>Information warfare--United States<br/>Cyberterrorism--Prevention--United States<br/>Information warfare--Prevention--United States