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. PSAS 1871, 9, 292-296. https://doi.org/10.9750/PSAS.009.292.296.