Curle, A. O. (1936) “Account of the excavation of a hut-circle with an associated earth-house at Jarlshof, Sumburgh, Shetland, conducted on behalf of H M office of works in 1935”, Proceedings of the Society of Antiquaries of Scotland, 70, pp. 237–251. doi: 10.9750/PSAS.070.237.251.