Note 976 — Chapter XIV · THE NORWEGIAN INVASION AND THE CAMPAIGN OF STAMFORDBRIDGE.[928]
Reading edition
On the career of Thorfinn, see Orkneyinga Saga, ap. Johnstone, Ant. Celt. Scand. 176 et seqq.; Torfæi Orcades, i. 16 (p. 63 et seqq.); also Robertson, Scotland under Early Kings, i. 111–129.