H. Mohammadipanah and  H. Zohoor,  Design and Analysis of a Novel 8-DOF Hybrid Manipulator.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 1158 - 1164
    [viewed 12 April 2021]. Available from: https://publications.waset.org/pdf/658.