Somerville, J. “Notice of Cup-and Ring-Marked Rocks on the Stronach Ridge, Near Brodick, in Arran”. Proceedings of the Society of Antiquaries of Scotland 35 (November 30, 1901): 315–324. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/6815.