[1]
Ogston, A. 1871. Notice of Cists and Urns recently found at Ardoe, near Aberdeen. In a Letter to John Stuart, LL.D., Sec. Proceedings of the Society of Antiquaries of Scotland. 9, (Nov. 1871), 269–271. DOI:https://doi.org/10.9750/PSAS.009.269.271.