VARGA, Peter. Fiscal Barriers to Trade within the EU Internal Market. Teka Komisji Prawniczej PAN Oddział w Lublinie, [S. l.], v. 14, n. 1, p. 473–485, 2022. DOI: 10.32084/tekapr.2021.14.1-39. Disponível em: https://ojs.academicon.pl/tkppan/article/view/4587. Acesso em: 24 lis. 2024.