Richardson, J.S. 1925. A Hoard of Bronze Objects from Wester Ord, Ross-shire, and an Early Iron Age Burial at Blackness Castle, Linlithgowshire. Proceedings of the Society of Antiquaries of Scotland. 59, (Nov. 1925), 113–119. DOI:https://doi.org/10.9750/PSAS.059.113.119.