Namchul Do and  Jihun Cho,  Exchanges of Knowledge about Product Configurations using XML Topic Map.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2007, vol. 9(9). 543 - 547
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9753.