Scot-Skirving, R. 1882. Notes on a Bronze Celt, and a perforated Stone Implement found at Campton, East Lothian, and now presented to the Museum. Proceedings of the Society of Antiquaries of Scotland. 16, (Nov. 1882), 228–230. DOI:https://doi.org/10.9750/PSAS.016.228.230.