References
[Haber, 1983]
Haber, Ralph Norman. The impending demise of the icon: a critique of the concept of iconic storage in visual information processing. Harnad, Stevan, editor. The bahavioral and brain sciences. Cambridge: Cambridge University; 1983: 1-54.
Cyberspace geography visualization - 15 October 1995
Luc Girardin, The Graduate Institute of International Studies