Alcock, Leslie, and Elizabeth Alcock. “Reconnaissance Excavations on Early Historic Fortifications and Other Royal Sites in Scotland, 1974-84: 2, Excavations at Dunollie Castle, Oban, Argyll, 1978”. Proceedings of the Society of Antiquaries of Scotland 117 (November 30, 1988): 119-147. Accessed February 5, 2023. http://journals.socantscot.org/index.php/psas/article/view/9300.