Meiriño, M. J., M. P. Méxas, A. do V. Faria, R. P. Méxas, and G. D. Meirelles. “Blockchain Technology Applications: A Literature Review”. Brazilian Journal of Operations & Production Management, vol. 16, no. 4, Nov. 2019, pp. 672-84, doi:10.14488/BJOPM.2019.v16.n4.a12.