Perz, P., and A. Gemzik-Salwach. “CRYPTOCURRENCIES AS A SUBJECT OF FINANCIAL INVESTMENTS. RISK ANALYSIS AND POTENTIAL BENEFITS ON THE EXAMPLE OF BITCOIN”. Acta Scientiarum Polonorum. Oeconomia, Vol. 19, no. 2, June 2020, pp. 15-23, doi:10.22630/ASPE.2020.19.2.13.