Peddie, J. 1869. Note by James Peddie, Esq., C.E., F.S.A. Scot., respecting a Sculptured Stone found in taking down a house at the foot of Mary King’s Close, Edinburgh. Proceedings of the Society of Antiquaries of Scotland. 8, (Nov. 1869), 48–49. DOI:https://doi.org/10.9750/PSAS.008.48.49.