ANDERSON, Joseph. Notice of the Excavation of the Brochs of Yarhouse, Brounaben, Old Stirkoke, Bowermadden, and Dunbeath, in Caithness; with Remarks on the Period of the Brochs; and an Appendix, containing a List of Brochs in Scotland, and Early Notices of many of them. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 9, p. 292, 1872. DOI: 10.9750/PSAS.009.292. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5490. Acesso em: 30 apr. 2024.