ROINILA, M. Recofnizing the Finnish Pioneer Monument, Towner County, North Dakota. Migration-Muuttoliike, [S. l.], v. 21, n. 2, p. 30–31, 1994. Disponível em: https://siirtolaisuus-migration.journal.fi/article/view/94294. Acesso em: 23 marras. 2024.