Edmonds, Mark, Alison Sheridan, and Richard Tipping. “Survey and Excavation at Creag Na Caillich, Killin, Perthshire”. Proceedings of the Society of Antiquaries of Scotland 122 (November 30, 1993): 77–112. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/9429.