“Notices of (1) Cinerary Urns from Kingskettle, Fife, and (2) An Early Iron Age Cist on Kippit Hill, Dolphinton: With a Report on the Human Remains found therein”, PSAS, vol. 55, pp. 37–52, Nov. 1921, doi: 10.9750/PSAS.055.37.52.