References
[Wood et al., 1995]
Wood, Andrew; Drew, Nick; Beale, Russell, and Hendley, Bob. HyperSpace: web browsing with visualisation; 1995. <URL:http://www.cs.bham.ac.uk/~amw/hyperspace/www95/>.
Cyberspace geography visualization - 15 October 1995
Luc Girardin, The Graduate Institute of International Studies