[1]
Calder, C.S.T. and Henshall, A.S. 1963. Excavations in Whalsay, Shetland, 1954-55. Proceedings of the Society of Antiquaries of Scotland. 94, (Nov. 1963), 28–45. DOI:https://doi.org/10.9750/PSAS.094.28.45.