WASET
    Yin-Yann Chen and  Tzu-Ling Chen,  Optimal Resource Configuration and Allocation Planning Problem for Bottleneck Machines and Auxiliary Tools.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 123(3). 486 - 490
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10006495.