Hardy, Karen, Jonathan Benjamin, Andrew Bicket, John McCarthy, and Torben Ballin. “Scotland’s Intertidal Prehistory: Lub Dubh Aird, a Raw Material and Knapping Site in Upper Loch Torridon”. Proceedings of the Society of Antiquaries of Scotland 145 (November 30, 2016): 17–39. Accessed April 26, 2024. https://journals.socantscot.org/index.php/psas/article/view/9825.