Callander, J Graham, and Thomas H Bryce. 1921. “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”. Proceedings of the Society of Antiquaries of Scotland 55 (November):37-52. https://doi.org/10.9750/PSAS.055.37.52.