WASET
    Jae Moon Lee,  Flocking Behaviors for Multiple Groups with Heterogeneous Agents.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1752 - 1756
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/15437.