ANDERSON, J. Notes on the Excavation of ’Kenny’s Cairn,’ on the Hill of Bruan; Carn Righ, year Yarhouse; the Warth Hill Cairn, Duncansbay; and several smaller Sepulchral Cairns in Caithness. Proceedings of the Society of Antiquaries of Scotland, v. 9, p. 292-296, 30 nov. 1871.