Pujol, Josep M., Flache, Andreas, Delgado, Jordi and Sangüesa, Ramon (2005). 'How Can Social Networks Ever Become Complex? Modelling the Emergence of Complex Networks from Local Social Exchanges'. Journal of Artificial Societies and Social Simulation 8(4)12 <http://jasss.soc.surrey.ac.uk/8/4/12.html>.
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