Lara Gómez, G. y Demmler, M. 2018. Social Currencies and Cryptocurrencies: Characteristics, Risks and Comparative Analysis. CIRIEC-España, revista de economía pública, social y cooperativa. 93 (sep. 2018), 265–291. DOI:https://doi.org/10.7203/CIRIEC-E.93.10978.