Abuse of Law in the Context of the European Tax Law: Analyse of the Question of Direct Taxation of Cross Border Self-Employers Incomes. Mediterranean Journal of Social Sciences, [S. l.], v. 3, n. 8, p. 267, 2012. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/11269.. Acesso em: 3 may. 2024.