Calder, C.S.T. and Hamilton, J.R.C. 1954. Report on the Partial Excavation of a Broch at Sae Breck, Esha Ness, in the parish of Northmaven, Shetland: With a report on the pottery. Proceedings of the Society of Antiquaries of Scotland. 86, (Nov. 1954), 178–186. DOI:https://doi.org/10.9750/PSAS.086.178.186.