Moody, R.C. 1858. Memorandum relative to a piece of Ordnance, found 28th March 1856, in the course of excavations by The Royal Engineer Department, at Broughty Castle, Communicated by Lieut Col R C Moody, Royal Engineers. Proceedings of the Society of Antiquaries of Scotland. 2, (Nov. 1858), 220–222. DOI:https://doi.org/10.9750/PSAS.002.220.222.