BIEZAIS, H. 2. Der Charakter der Quellen und ihre Bedeutung. Scripta Instituti Donneriani Aboensis, [S. l.], v. 8, p. 25–76, 1976. DOI: 10.30674/scripta.67098. Disponível em: https://journal.fi/scripta/article/view/67098. Acesso em: 2 may. 2024.