First dates, promise of marriage and private international law. CUADERNOS DE DERECHO TRANSNACIONAL, [S. l.], v. 13, n. 2, p. 10–76, 2021. DOI: 10.20318/cdt.2021.6248. Disponível em: https://e-revistas.uc3m.es/index.php/CDT/article/view/6248. Acesso em: 5 dec. 2025.