Audrey Heffron and  Casserleigh and  Jarrett Broder and  Brad Skillman,  Organizational De-Evolution; the Small Group or Single Actor Terrorist.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2012, vol. 64(4). 388 - 391
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/6936.