Wanted Dead or Digitized

American Civil Liberties Union . 2001. ACLU Opposes Use of Face Recognition Software in Airports, Citing Ineffectiveness and Privacy Concerns. Retrieved 16 November 2001 from http://www.aclu.org/features/f110101a.html.

Barstow, David . 2001. Envisioning an Expensive Future in the Brave New World of Fortress New York.The New York Times, 16 September, p. A16-A16.