KURKIEWICZ, Jolanta; KNAPIK, Oskar. Population ageing patterns in Małopolskie voivodship by poviats until 2030. Bulletin of Geography. Socio-economic Series, [S. l.], n. 18, p. 55–68, 2013. DOI: 10.1515/v10089-012-0019-z. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-012-0019-z. Acesso em: 5 feb. 2025.