Bibliography
Measurement
The foundations of measurement are contained in [Krantz et al., 1971][Suppes et al., 1989][Luce et al., 1990]. Other related documents are [Gower and Legendre, 1986][Berka, 1983][Humphreys, 1994][McCarty, 1988].
Cyberspace geography visualization - 15 October 1995
Luc Girardin, The Graduate Institute of International Studies