Y. N. Phang and  E. F. Loh,  Zero Truncated Strict Arcsine Model.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 989 - 991
    [viewed 22 February 2020]. Available from: https://publications.waset.org/pdf/16440.