Ritchie, Graham, and Anna Ritchie. “A Long Cist at Cnoc Aingil, Islay, Argyll”. Proceedings of the Society of Antiquaries of Scotland 106 (November 30, 1977): 205–208. Accessed April 19, 2024. https://journals.socantscot.org/index.php/psas/article/view/8926.