Henshall, A., Wallace, J. C., Coles, J., Johnson, A., Inkster, R., Lisowski, F. and Clarke, A. (1965) “The Excavation of a Chambered Cairn at Embo, Sutherland”, Proceedings of the Society of Antiquaries of Scotland, 96, pp. 9-36. doi: 10.9750/PSAS.096.9.36.