References
[Bäck et al., 1991]
Bäck, Thomas; Hoffmeister, Frank, and Schwefel, Hans-Paul. A survey of evolution strategies. Belew, Richard K. and Lashon B. Booker, editors. Proceedings of the fourth International Conference on Genetic Algortihms; 1991 July 13; University of California, San Diego. San Mateo: Morgan Kaufmann; 1991; ISBN: 1-55860-208-9.
Cyberspace geography visualization - 15 October 1995
Luc Girardin, The Graduate Institute of International Studies