RIZUN, P. R. Subchains: A Technique to Scale Bitcoin and Improve the User Experience. Ledger, [S. l.], v. 1, p. 38–52, 2016. DOI: 10.5195/ledger.2016.40. Disponível em: https://www.ledgerjournal.org/ojs/ledger/article/view/40. Acesso em: 8 feb. 2023.