CZYBULKA, D. Naturschutz und Verfassungsrecht. Potchefstroom Electronic Law Journal, [S. l.], v. 2, n. 1, p. 60–89, 2017. DOI: 10.17159/1727-3781/1999/v2i1a2892. Disponível em: https://perjournal.co.za/article/view/2892. Acesso em: 9 may. 2024.