Notes
- MacWillson , Alastair . 1992 . Hostage‐taking Terrorism , Macmillan .
- Start , Daniel . 1997 . The Open Cage , HarperCollins .
- Protheroe , Alan . 1990 . “ ‘Terrorism, Journalism and Democracy: The UK Perspective’ ” . Brassey's series ‘Terrorism and the Media’
- 96 . Contemporary Security Policy , 19 May
- 96 . Mail on Sunday , 26 May
- Clutterbuck , Richard . 1978 . Kidnap and Ransom: The Response , Faber and Faber .