Anderson, Joseph. “Notice of an Ancient Celtic Reliquary Exhibited to the Society by Sir Archibald Grant, Bart., of Monymusk”. Proceedings of the Society of Antiquaries of Scotland 14 (November 30, 1880): 431–435. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/5937.