Hisashi Kojima and  Masatora Daito,  An Agent Based Simulation for Network Formation with Heterogeneous Agents.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1835 - 1839
    [viewed 13 August 2020]. Available from: https://publications.waset.org/pdf/9019.