Mohamed R. Mhereeg,  The Development 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.
    November 2012, vol. 71(11). 1433 - 1439
    [viewed 03 April 2020]. Available from: https://publications.waset.org/pdf/8957.