Coles, Frederick R. “The Motes, Forts, and Doons of the Stewartry of Kirkcudbright. (Part 1)”. Proceedings of the Society of Antiquaries of Scotland 25 (November 30, 1891): 352–396. Accessed May 5, 2024. https://journals.socantscot.org/index.php/psas/article/view/6407.