BRYCE, T.; LOW, A. Notes (I) on a Human Skeleton found in a Cist with a Beaker Urn at Acharole, West Watten, Caithness; and (II) on the Cranial Form associated with that type of Ceramic. Proceedings of the Society of Antiquaries of Scotland, v. 39, p. 418-438, 30 nov. 1905.