JANKOWSKA, Marta. Changes in the Positions of Selected European Metropolises in International Rankings. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 3, n. 8, p. s. 174–192, 2015. DOI: 10.18559/q6g16a30. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3991. Acesso em: 3 sep. 2026.