Stuart, J. 1854. Notices of various Stone Circles in the Parishes of Cairney, Monymusk, and Tough, Aberdeenshire; And of Inverkeithny, Banffshire. Proceedings of the Society of Antiquaries of Scotland. 1, (Nov. 1854), 141–142. DOI:https://doi.org/10.9750/PSAS.001.141.142.