Smith, J. (1863). Notice of a Roman Bronze Patella, found on the Farm of Palace, in Teviotdale, Roxburghshire; with Chemical Analysis of the Metal and Inside Coating of the Patella, by Stevenson Macadam, Ph.D., Lecturer on Chemistry. Proceedings of the Society of Antiquaries of Scotland, 4, 597-601. https://doi.org/10.9750/PSAS.004.597.601