BUDNER, Waldemar W. Relations between the Centre and Surroundings in the Functional Area of the Poznań Agglomeration. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 3, n. 8, p. s. 89–112, 2015. DOI: 10.18559/y8kbms02. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3987. Acesso em: 3 sep. 2026.