Cree, James E. “Notice of a Bronze Sword and Socketed Axe, Believed to Be Part of a Hoard Found When Digging the Foundations of Houses in Grosvenor Crescent, Edinburgh, about the Year 1869”. Proceedings of the Society of Antiquaries of Scotland 61 (November 30, 1927): 45–47. Accessed April 20, 2024. https://journals.socantscot.org/index.php/psas/article/view/7690.