Carter, S., Fraser, D., Dixon, D., Halpin, E., Lee, F., MacSween, A., Ross, A. and Smith, A. (1997) “The sands of Breckon, Yell, Shetland: archaeological survey and excavation in an area of eroding windblown sand”, Proceedings of the Society of Antiquaries of Scotland, 126, pp. 271-301. Available at: http://journals.socantscot.org/index.php/psas/article/view/9936 (Accessed: 23March2023).