Patrick, R W Cochran. “Notice of a Curious Manuscript in the Library of the British Museum, Containing Drawings and Descriptions of Scottish Coins”. Proceedings of the Society of Antiquaries of Scotland 10 (November 30, 1875): 735–736. Accessed November 3, 2024. https://journals.socantscot.org/index.php/psas/article/view/5707.