Bollobas, B. and Erdos, P. (1976) Cliques in Random Graphs. Mathematical Proceedings of the Cambridge Philosophical Society, 80, 419-427.
 Ismailescu, D. and Jacobs, J. (2006) On Sequences of Nested Triangles. Periodica Mathematica Hungarica, 53, 169-184.
 Cayford, R. and Johnson, T. (2003) Operational Parameters Affecting the Use of Anonymous Cell Phone Tracking for Generating Traffic Information. Transportation Research Board Annual Meeting, Technical Report, Washington DC.
 Hartenstein, H., Bochow, B., Ebner, A., Lott, M., Radimirisch, M. and Vollmer, D. (2001) Position-Aware Ad Hoc Wireless Networks for Inter-Vehicle Communications: The Fleetnet Project. Proceedings of the Second ACM International Symposium on Mobile and Ad Hoc Networking and Computing (MobiHoc01), Long Beach, 4-5 October 2001, 259-262.
 Gonzalez, M.C., et al. (2008) Understanding Individual Human Mobility Patterns. Nature, 453, 779-782.
 Hsiao, W.C.M. and Chang, S.K.J. (2005) Segment Based Traffic Information Estimation Method Using Cellular Network Data. IEEE Intelligent Transportation Systems Conference, Vienna, 13-15 September 2005, 142-147.
 Gundlegard, D. and Karlsson, J. (2006) Generating Road Traffic Information from Cellular Networks—New Possibilities in UMTS. Proceedings of the 6th International Conference on ITS Telecommunications, Chengdu, 21-23 June 2006, 1128-1133.
 Lochert, C., Hartenstein, H., Tian, J., Füßler, H., Hermann, D. and Mauve, M. (2000) A Routing Strategy for Vehicular Ad Hoc Networks in City Environments. Project Report, within the Framework of the FleetNet Project as Part of BMBF Contract No. 01AK025D and Support from EU IST Project CarTalk (IST-2000-28185).
 Leontiadis, I. and Mascolo, C. (2007) GeOpps: Geographical Opportunistic Routing for Vehicular Networks. Project report EPSRC through Project Cream. IEEE International Symposium, Espoo, 24-28 June 2007, 1-6.