WASET
    Changyi Liu and  Gui Wang and  Matthew Dargusch,  Analytical Cutting Forces Model of Helical Milling Operations.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 2443 - 2448
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/1392.