[1]
Laing, L. et al. 2014. Excavations at the early and later medieval site of Ballachly, Dunbeath, Caithness, 2007-10. Proceedings of the Society of Antiquaries of Scotland. 143, (Nov. 2014), 265–302. DOI:https://doi.org/10.9750/PSAS.143.265.302.