Clark, J. “Notes on a Gold Lunette Found at Auchentaggart, Dumfriesshire, and a Massive Silver Chain Found at Whitecleugh, Lanarkshire, Exhibited by His Grace The Duke of Buccleuch”. Proceedings of the Society of Antiquaries of Scotland, Vol. 14, Nov. 1880, pp. 222-4, doi:10.9750/PSAS.014.222.224.