[1] Michael Batty, “Cities and Complexity,” The MIT Press, Cambridge, Massachusetts, 2005.
[2] Tschangho John Kim, Matthew Claus, Joseph S. Rank and Yu Xiao, “Technology and Cities: Processes of Technology-Land Substitution in the 20th Century,” Journal of Urban Technology, Vol. 16, No. 1, 2009, pp. 63-88.
[3] Harvey J. Miller, “Societies and Cities in the Age of Instant Access,” Springer, Berlin, 2007.