WASET
    T. C. Manjunath and  C. Ardil,  Optimal Straight Line Trajectory Generation in 3D Space using Deviation Algorithm.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2008, vol. 13(1). 109 - 119
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/5606.