Haggarty, A., Henshall, A., Grove, R., Cowie, T., Foxon, A., McCullagh, R., … Lehane-Magee, D. (1992). Machrie Moor, Arran: recent excavations at two stone circles. Proceedings of the Society of Antiquaries of Scotland, 121, 51–94. https://doi.org/10.9750/PSAS.121.51.94