Gray, Alexander. “Notice of the Discovery of a Cinerary Urn of the Bronze Age, and of Worked Flints Underneath It, at Dalaruan; Also of an Old Flint Working-Place in the 30-Foot Raised Beach at Millknowe, Campbeltown”. Proceedings of the Society of Antiquaries of Scotland, vol. 28, Nov. 1894, pp. 263-74, doi:10.9750/PSAS.028.263.274.