Smith, John Alexander. “Ancient Graves Recently Discovered on the Shores of the Firth of Forth, Near Hopetoun, Linlithgowshire; With Notes and Plans Exhibited by Mr C Dawson, Public School, Abercorn”. Proceedings of the Society of Antiquaries of Scotland, vol. 12, Nov. 1877, pp. 65-69, doi:10.9750/PSAS.012.65.69.