Mitchell, A. and Drummond, J. 1875. Vacation Notes in Cromar, Burghead, and Strathspey: Including Notice of one of the Supposed Burial-Places of St Columba. Proceedings of the Society of Antiquaries of Scotland. 10, (Nov. 1875), 603–689. DOI:https://doi.org/10.9750/PSAS.010.603.689.