C. J. B. M. Trovão, F. Pitombo Leite, and J. Bacelar de Araújo, “Income inequality in Brazil between 2019 and 2022: evolution of the sum of income and decomposition of the Gini coefficient based on the continuous PNAD”, BKR, vol. 10, no. 1, pp. 170-193, Apr. 2024.