Vasconcelos Nascimento, L. D., P. Caetano da Silva, D. J. Díaz, and C. B. Peres. “Application Models for a Fiscal Blockchain: The Brazilian Tax System”. Journal of Technology Management & Innovation, vol. 18, no. 3, Oct. 2023, pp. 19-30, doi:10.4067/S0718-27242023000300019.