SZAJNOWSKA-WYSOCKA, Alicja. Population geography for science and practice. Bulletin of Geography. Socio-economic Series, [S. l.], n. 2, p. 113–121, 2003. DOI: 10.1515/2529. Disponível em: https://apcz.umk.pl/BGSS/article/view/2529. Acesso em: 22 feb. 2025.