WANK, Rolf. Self-employment in Germany and Austria. Acta Universitatis Lodziensis. Folia Iuridica, [S. l.], v. 103, p. 121–164, 2023. DOI: 10.18778/0208-6069.103.04. Disponível em: https://czasopisma.uni.lodz.pl/Iuridica/article/view/21356. Acesso em: 21 jan. 2025.