Franks, A.W. 1873. 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, (Nov. 1873), 506–507. DOI:https://doi.org/10.9750/PSAS.009.506.507.