WASET
    Shashwat Gangwal,  Analyzing the Effects of Adding Bitcoin to Portfolio .   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 118(10). 3519 - 3532
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10006245.