Abdullah M. Almeshal and  Mohammad R. Alenezi and  Talal H. Alzanki,  A Spiral Dynamic Optimised Hybrid Fuzzy Logic Controller for a Unicycle Mobile Robot on Irregular Terrains.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 94(10). 1618 - 1622
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9999999.