Moar, P. 1948. Notes: (2) A Small Hoard of Polished Stone Knives and a Polished Stone Adze from the Ward of Shurton, near Lerwick. Proceedings of the Society of Antiquaries of Scotland. 80, (Nov. 1948), 140–141. DOI:https://doi.org/10.9750/PSAS.080.140.141.