Mann, Ludovic McLellan. “Notes on (1) A Drinking-Cup Urn Found at Bathgate; (2) the Exploration of the Floor of a Pre-Historic Hut in Tiree; And (3) a Group of (at Least) Sixteen Cinerary Urns Found, With Objects of Vitreous Paste and of Gold, in a Cairn at Stevenston, Ayrshire”. Proceedings of the Society of Antiquaries of Scotland, vol. 40, Nov. 1906, pp. 369-02, doi:10.9750/PSAS.040.369.402.