Mohamed R. Mhereeg,  The Implementation of the Multi-Agent Classification System (MACS) in Compliance with FIPA Specifications.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2013, vol. 83(11). 1467 - 1474
    [viewed 05 April 2020]. Available from: https://publications.waset.org/pdf/9996575.