PACUŁA, Krzysztof. The Principle of a Single Estate and Its Role in Delimiting the Applicable Laws. Problemy Prawa Prywatnego Międzynarodowego, [S. l.], v. 26, p. 107–123, 2020. DOI: 10.31261/PPPM.2020.26.09. Disponível em: https://journals.us.edu.pl/index.php/PPPM/article/view/10412. Acesso em: 23 maj. 2025.