State Boundaries and Third States – Issue of Opposability. Remarks on the Polish-West German Normalization Treaty of 1970. Polish Yearbook of International Law, [S. l.], v. 41, p. 105–119, 2023. DOI: 10.24425/PYIL.2022.142342. Disponível em: https://czasopisma.inp.pan.pl/index.php/pyil/article/view/3597. Acesso em: 5 sep. 2026.