BattyM, 2002, “Urban bubbles”Environment and Planning B: Planning and Design29635–636
2.
BattyM, 2008, “Discontinuities, tipping points, and singularities: The quest for a new social dynamics”Environment and Planning B: Planning and Design35379–380
3.
GladwellM, 2000The Tipping Point: How Little Things Can Make a Big Difference (Little Brown, New York)
4.
KurzweilR, 2005The Singularity is Near (Viking, New York)
5.
NicolisGPrigogineI, 1989Exploring Complexity: An Introduction (W H Freeman, New York)
6.
PulselliR MTiezziE, 2009City out of Chaos: Urban Self-organization and Sustainability (WIT Press, Southampton, Hants)
7.
SharmaR, 2009, “If it is in the ground, it can only do down”Newsweek153 20 April, pages 34–39
8.
WilsonA G, 2008, “Boltzmann, Lotka and Volterra and spatial structural evolution: An integrated methodology for some dynamical systems”Journal of the Royal Society: Interface5865–871
