Notice of the Excavation of the Brochs of Yarhouse, Brounaben, Bowermadden, Old Stirkoke, and Dunbeath, in Caithness, with Remarks on the Period of the Brochs; and an Aplpendix, containing a Collected List of the Brochs of Scotland, and Early Notices of many of them.and an appendix containing a collected list of the brochs of Scotland, and early notices of many of them

Anderson, J. (1891). Notice of the Excavation of the Brochs of Yarhouse, Brounaben, Bowermadden, Old Stirkoke, and Dunbeath, in Caithness, with Remarks on the Period of the Brochs; and an Aplpendix, containing a Collected List of the Brochs of Scotland, and Early Notices of many of them.and an appendix containing a collected list of the brochs of Scotland, and early notices of many of them. Archaeologia Scotica, 5, 131–198. Retrieved from https://journals.socantscot.org/index.php/arch-scot/article/view/315