Coles FR. Report on the Stone Circles of North-Eastern Scotland, chiefly in Auchterless and Forgue, with measured Plans and Drawings, obtained under the Gunning Fellowship. PSAS [Internet]. 1903 Nov. 30 [cited 2024 Nov. 3];37:82-142. Available from: https://journals.socantscot.org/index.php/psas/article/view/6868