BLÖNDAL, Sigfús. Knut Gjerset: History of Iceland. New York, The Macmillan Company, 1924. Historisk Tidsskrift, [S. l.], v. 9, 1926. DOI: 10.7146/ht.v9i0.55477. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/55477. Acesso em: 7 aug. 2026.