“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”, PSAS, vol. 4, pp. 597–601, Nov. 1863, doi: 10.9750/PSAS.004.597.601.