HOFFECKER, C. E. Conferece, "New Sweden Colony," University of Delaware in March 1988. Migration-Muuttoliike, [S. l.], v. 14, n. 1, p. 40, 1987. Disponível em: https://siirtolaisuus-migration.journal.fi/article/view/94778. Acesso em: 3 heinä. 2024.