“Notice of Permission Given at Paris to John Acheson to Make Dies With the Portrait of Mary Queen of Scots, 21st October 1553, and to Nicolas Emery to Make a Die for Jettons, With the Arms, &C., of the Queen of Scots, from a Register Preserved at Paris”. Proceedings of the Society of Antiquaries of Scotland 9 (November 30, 1873): 506–507. Accessed February 15, 2026. https://journals.socantscot.org/index.php/psas/article/view/5532.