Yusri Yusof and  Stephen Newman and  Aydin Nassehi and  Keith Case,  Interoperable CNC System for Turning Operations.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 112 - 118
    [viewed 16 April 2021]. Available from: https://publications.waset.org/pdf/8222.