References
[Rosenblum et al., 1994]
Rosenblum, L.; Earnshaw, R. A.; Encarnação, J.; Hagen, H.; Kaufman, A.; Klimenko, S.; Nielson, G.; Post, F., and Thalmann, D. Scientific visualization: advances and challenges. London; San Diego: Academic Press; 1994. ISBN: 0-12-227742-2.
Cyberspace geography visualization - 15 October 1995
Luc Girardin, The Graduate Institute of International Studies