Ernst & Young, EY research: initial coin offerings (ICOs), http://www.ey.com/Publication/vwLUAssets/ey-research-initialcoin-offerings-icos/$File/ey-research-initial-coin-offerings-icos.pdf (last visited May 18, 2018).
MAS, cautions against investments in cryptocurrencies, http://www.mas.gov.sg/News-and-Publications/Media-eleases/2017/MAS-cautions-against-investments-in-cryptocurrencies.aspx (last visited May 18, 2018).