[1]
Scott, L.G. and Calder, C.S.T. 1954. Notes on a Chambered Cairn and a Working Gallery, on the Beorgs of Uyea, Northmaven, Shetland. Proceedings of the Society of Antiquaries of Scotland. 86, (Nov. 1954), 171–177. DOI:https://doi.org/10.9750/PSAS.086.171.177.