References
[Berner-Lee et al., 1995b]
Berner-Lee, T.; Connolly D. Hypertext Markup Language - 2.0; 1995 September 22. <URL:http://www.w3.org/pub/WWW/MarkUp/html-spec/html-spec_toc.html>.
Cyberspace geography visualization - 15 October 1995
Luc Girardin, The Graduate Institute of International Studies