WASET
    K. Oh and  J. P. Hwang and  E. Kim and  H. Lee,  Path Planning of a Robot Manipulator using Retrieval RRT Strategy .   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 25 - 28
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9748.