J. Delhey, « The prospects of catching up for new EU members. Lessons for the accession countries to the European Union from previous enlargements », RCV, vol. 13, nᵒ 1-4, p. 21–40, mai 2023, Consulté le: 6 novembre 2026. [En ligne]. Disponible sur: https://revistacalitateavietii.ro/journal/article/view/890