Anderson, J. 1875. Notice of a Flint Arrow-head in the Shaft, found in a Moss at Fyvie, Aberdeenshire, with Notes in illustration of the Manufacture of Arrow-shafts with Flint Tools. Proceedings of the Society of Antiquaries of Scotland. 11, (Nov. 1875), 508–513. DOI:https://doi.org/10.9750/PSAS.011.508.513.