Schulting, Rick, Alison Sheridan, Rebecca Crozier, and Eileen Murphy. “Revisiting Quanterness: New AMS Dates and Stable Isotope Data from an Orcadian Chamber Tomb”. Proceedings of the Society of Antiquaries of Scotland 140 (November 30, 2011): 1–50. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/9751.