DUARTE FILHO, Paulo César Teixeira. Independent Personal Services in the Brazilian Double Tax Conventions. RDTI Atual, [S. l.], n. 2, p. 211–231, 2017. Disponível em: https://revista.ibdt.org.br/index.php/RDTIAtual/article/view/1826. Acesso em: 18 may. 2024.