Duns, P. 1875. Notes on some Articles Exhibited to the Meeting, viz. – A Bronze Spear-Head, a small Unlooped Socketed Celt, a Sword-Shaped Stone from Shetland, and a Tripod Bronze Pot. Proceedings of the Society of Antiquaries of Scotland. 11, (Nov. 1875), 168–171. DOI:https://doi.org/10.9750/PSAS.011.168.171.