MARSZAŁEK, Łukasz. Changes in the number of population in large cities of Central and East-Central Europe. Journal of Geography, Politics and Society, [S. l.], v. 7, n. 4, p. 57–63, 2017. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/3590. Acesso em: 18 may. 2024.