BERG, C. What Diplomacy in the Ancient Near East Can Tell Us About Blockchain Technology. Ledger, [S. l.], v. 2, p. 55–64, 2017. DOI: 10.5195/ledger.2017.104. Disponível em: https://ledgerjournal.org/ojs/ledger/article/view/104. Acesso em: 6 feb. 2023.