Cree, J.E. 1928. Notices of a Bronze Axe and a Fragment of a Tanged Dagger found near Gullane, East Lothian, and of a Food-vessel from Cadder, Lanarkshire. Proceedings of the Society of Antiquaries of Scotland. 62, (Nov. 1928), 229–231. DOI:https://doi.org/10.9750/PSAS.062.229.231.