Mackenzie, J B. “Notes on a Stone Circle at Greenland, Parish of Kenmore, and a Grave-Slab in the Burying-Ground of the Macnabs at Killin”. Proceedings of the Society of Antiquaries of Scotland 43 (November 30, 1909): 271–277. Accessed November 24, 2024. https://journals.socantscot.org/index.php/psas/article/view/7149.