Status prawny enklawy Büsingen am Hochrhein: [Legal status of the Busingen am Hochrhein enclave]. Studia Prawnicze / The Legal Studies, [S. l.], n. 4 (208), p. 163–183, 2016. DOI: 10.37232/sp.2016.4.9. Disponível em: https://czasopisma.inp.pan.pl/index.php/sp/article/view/639. Acesso em: 25 sep. 2025.