Grant, Walter G. “Excavation of a Denuded Cairn, Containing Fragments of Steatite Urns and Cremated Human Remains, in Rousay, Orkney”. Proceedings of the Society of Antiquaries of Scotland 67 (November 30, 1933): 24–26. Accessed April 25, 2024. https://journals.socantscot.org/index.php/psas/article/view/7867.