SAARINEN, S. Paul Kokla 1929–2020. Finnisch-Ugrische Forschungen, [S. l.], v. 2020, n. 65, p. 219–220, 2020. DOI: 10.33339/fuf.98031. Disponível em: https://journal.fi/fuf/article/view/98031. Acesso em: 18 sep. 2021.