Jeong-Tae Kim and  Tchanghee Hyun,  Status and Requirements of Counter-Cyberterrorism.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2007, vol. 6(6). 283 - 286
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11708.