VIRRANKOSKI, P. Kustaa Vilkuna Unternehmen Lachsfang. Finnisch-Ugrische Forschungen, [S. l.], v. 1977, n. 42, p. 200–203, 1977. Disponível em: https://journal.fi/fuf/article/view/129531. Acesso em: 17 may. 2024.