[1]
Childe, V., Wells, L. and Zeuner, F. 1954. Re-Excavation of the Chambered Cairn of Quoyness, Sanday, on behalf of the Ministry of Works, 1951-2. Proceedings of the Society of Antiquaries of Scotland. 86, (Nov. 1954), 121-139. DOI:https://doi.org/10.9750/PSAS.086.121.139.