7Morris W. American Heritage Dictionary of the English Lan- guage[ J ]. 1969.
8Collin B C. The Future of Cyberterrorism: Where the Physical and Virtual Worlds Converge[J]. Crime &Justice International, 1997(13) :15-18.
9Pollitt M M. Cyberterrorism-fact or Fancy [ J ]. Computer Fraud & Security, 1998 ( 2 ) :8-10.
10Denning D E. Activism, Hacktivism, and Cyberterrorism: the Intemet as a Tool for Influencing Foreign Policy [ J ]. Networks and Netwars : The Future of Terror, Crime, and Militancy, 2001, 239: 288.