GRÜNTHAL, R. Tiit-Rein Viitso 1938–2022. Finnisch-Ugrische Forschungen, [S. l.], v. 2023, n. 68, p. 260–263, 2023. DOI: 10.33339/fuf.138228. Disponível em: https://journal.fi/fuf/article/view/138228. Acesso em: 23 jul. 2024.