KUREK, Sławomir. Migration of the elderly in Poland in 1991-2001. Bulletin of Geography. Socio-economic Series, [S. l.], n. 5, p. 161–172, 2006. DOI: 10.1515/2480. Disponível em: https://apcz.umk.pl/BGSS/article/view/2480. Acesso em: 8 jul. 2025.