Calder, Charles S T. “Report on the Excavation of a Neolithic Temple at Stanydale in the Parish of Sandsting, Shetland”. Proceedings of the Society of Antiquaries of Scotland 84 (November 30, 1952): 185–205. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/8366.