Leal Martins, Fábio Garrido, and Carlos Heitor Campani. “Income Tax on PGBL and VGBL Pension Plans: Analysis of Progressive and Regressive Forms of Taxation”. Review of Business Management 23, no. 2 (June 29, 2021): 388–404. Accessed November 26, 2024. https://rbgn.fecap.br/RBGN/article/view/4103.