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socantscot.org
journals.socantscot.org
[Paton 1927] (en) Victor A. Noel Paton, « Notes on a vitrified wort at « an-cnap », Sannox, Arran, and vitrified stones at mid Sannox, Arran, and at Pennymore, Furnace, Loch Fyne », Proceedings of the Society of Antiquaries of Scotland, vol. 2, 6e série, no 62, , p. 239-245 (lire en ligne [sur journals.socantscot.org]).