HEIKKILÄ, E.; JÄRVINEN, T. Migration flows between Finland and the Baltic Sea region. Migration-Muuttoliike, [S. l.], v. 30, n. 1, p. 24–27, 2003. Disponível em: https://siirtolaisuus-migration.journal.fi/article/view/91806. Acesso em: 17 touko. 2024.