Grant, A. (1888) “Notice of the Opening of a Sepulchral Cairn at Balnalick, Glen Urquhart, Inverness-shire; with Notes on Cup-Marked Stones in Glen Urquhart”, Proceedings of the Society of Antiquaries of Scotland, 22, pp. 42–51. doi: 10.9750/PSAS.022.42.51.