Thorneycroft, Wallace. “Observations on Hut-Circles Near the Eastern Border of Perthshire, North of Blairgowrie”. Proceedings of the Society of Antiquaries of Scotland 67 (November 30, 1933): 187-208. Accessed November 12, 2019. http://journals.socantscot.org/index.php/psas/article/view/7877.