Watson, William. 1889. “Notice of the Discovery of Two Cists With Unburnt Burials, One Containing an Urn and a Small Bronze Pin, on the Farm of Drummond, Parish of Kiltearn, Ross-Shire”. Proceedings of the Society of Antiquaries of Scotland 23 (November):138-39. https://doi.org/10.9750/PSAS.023.138.139.