Romanes, Robert, and James Curle. “Letter to the Secretary, Presenting the Silver Chain Known As ’Midside Maggie’s Girdle’ to the National Museum of Antiquities; With Notes Upon the Story of the Girdle and Its Owners”. Proceedings of the Society of Antiquaries of Scotland, vol. 32, Nov. 1898, pp. 195-04, doi:10.9750/PSAS.032.195.204.