Cyril Brom and  Zuzana Vlckova,  IVE: Virtual Humans’ AI Prototyping Toolkit.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 73 - 78
    [viewed 28 November 2021]. Available from: https://publications.waset.org/pdf/6949.