Anderson, Joseph. “Notes on the Contents of Two Viking Graves in Islay, Discovered by William Campbell, Esq., of Ballinaby; With Notices of the Burial Customs of the Norse Sea-Kings, As Recorded in the Sagas and Illustrated by Their Grave Mounds in Norway and in Scotland”. Proceedings of the Society of Antiquaries of Scotland 14 (November 30, 1880): 51–89. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/5902.