Curle, Alexander O. “The Excavation of the ’Wag’ or Prehistoric Cattle-Fold at Forse, Caithness, and the Relation of ’Wags’ to Brochs, and Implications Arising Therefrom”. Proceedings of the Society of Antiquaries of Scotland 80 (November 30, 1948): 11–25. Accessed April 26, 2024. https://journals.socantscot.org/index.php/psas/article/view/8244.