Miller, H. and Macleod, D. 1889. Notice of the Discovery of a Hoard of Silver Penannular Armlets and Coins at Tarbat, Ross-shire. Proceedings of the Society of Antiquaries of Scotland. 23, (Nov. 1889), 314–317. DOI:https://doi.org/10.9750/PSAS.023.314.317.