Callander, J.G. 1927. A Symbol Stone from Fiscavaig, Skye; an Early Iron Age Hoard from Crichie, Aberdeenshire; and Cinerary Urns from Seamill, West Kilbride, Ayrshire. Proceedings of the Society of Antiquaries of Scotland. 61, (Nov. 1927), 241–251. DOI:https://doi.org/10.9750/PSAS.061.241.251.