Easley, D. and Kleinberg, J. (2010) Networks, crowds, and markets: reasoning about a highly connected world. Cambridge: Cambridge University Press. Available at: https://doi.org/10.1017/CBO9780511761942.
Newman, M.E.J. (2010a) Networks: an introduction. Oxford: Oxford University Press. Available at: https://ucl.primo.exlibrisgroup.com/discovery/fulldisplay?docid=alma9930800789604761&context=L&vid=44UCL_INST:UCL_VU2&lang=en&search_scope=UCLLibraryCatalogue&adaptor=Local%20Search%20Engine&isFrbr=true&tab=UCLLibraryCatalogue&query=any,contains,Networks:%20an%20introduction&sortby=date_d&facet=frbrgroupid,include,9020048350542987714&offset=0.
Newman, M.E.J. (2010b) Networks: an introduction. Oxford: Oxford University Press.
Online Book: Networks, Crowds, and Markets (no date a). Available at: http://www.cs.cornell.edu/home/kleinber/networks-book/.
Online Book: Networks, Crowds, and Markets (no date b). Available at: http://www.cs.cornell.edu/home/kleinber/networks-book/.
Zhou, S. and Mondragon, R.J. (2004) ‘The Rich-Club Phenomenon in the Internet Topology’, IEEE Communications Letters, 8(3), pp. 180–182. Available at: https://doi.org/10.1109/LCOMM.2004.823426.