WASET
    G. Shanmugasundar and  R. Sivaramakrishnan and  S. Venugopal ,  Kinematic Analysis and Software Development of a Seven Degree of Freedom Inspection Robot.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 76(4). 691 - 698
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9997090.