WELTROWSKA, Justyna; KONECKA-SZYDŁOWSKA, Barbara. Population changes in the towns of Wielkopolska voivodeship. Bulletin of Geography. Socio-economic Series, [S. l.], n. 5, p. 21–32, 2006. DOI: 10.1515/2469. Disponível em: https://apcz.umk.pl/BGSS/article/view/2469. Acesso em: 10 dec. 2025.