Cree, J. E. (1927) “Notice of a Bronze Sword and Socketed Axe, believed to be Part of a Hoard found when Digging the Foundations of Houses in Grosvenor Crescent, Edinburgh, about the year 1869”, Proceedings of the Society of Antiquaries of Scotland, 61, pp. 45–47. doi: 10.9750/PSAS.061.45.47.