• Eestlased võtsid mullu automaatidest välja neli miljardit eurot sularaha = Estonians withdrew €4 billion in cash from ATMs last yearGrepp, T.err.ee2024 https://www.err.ee/1609243140/eestlased-votsid-mullu-automaatidest-valja-neli-miljardit-eurot-sularaha https://news.err.ee/1609243248/estonians-withdrew-4-billion-in-cash-from-atms-last-year
  • kas Digicash on tulevikuraha?Tohver, EeroA & A1999 / 5, lk. 7-10 https://artiklid.elnet.ee/record=b1002451*est
  • Mõningad virtuaalrahaga seotud õiguslikud probleemidSiibak, KadriJuridica2015 / lk. 326-331 https://www.juridica.ee/juridica_et.php?document=et/articles/2015/5/253898.SUM.php http://www.ester.ee/record=b1072308*est
  • Payment intermediation in transition countries: the case of Baltic countriesHartšenko, JelenaPapers of the Congress of Political Economists (COPE) 14th Annual International Conference presented by Estonian participants : 12-19 July 2003, Mexico City2004 / TUTWPE(BFE) No. 04/107, p. 47-62 : ill
  • Tallinna ühistransport ei vaja elektronmaksekaartiVillemi, Ene-MallEesti Päevaleht1995 / 20. nov
  • The (A)Political Economy of BitcoinKostakis, Vasileios; Giotitsas, ChristosTripleC2014 / p. 431-440 https://www.triple-c.at/index.php/tripleC/article/view/606 https://www.scopus.com/sourceid/19700183008 https://www.scopus.com/record/display.uri?eid=2-s2.0-84905169077&origin=inward&txGid=d3a5dc7b8b01566ef554d2ac49bacb8e