Tarek M. Nazih El-Derini and  Ahmed K. El-Shenawy,  Individual Actuators of a Car-Like Robot with Back Trailer.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 96(12). 1911 - 1916
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10000107.