Christison, David. “Notice of a Flint Arrow-Head Found at Ballachulish, and Another at Boleskin. Exhibited by Alexander Ross, F.S.A. Scot., Inverness”. Proceedings of the Society of Antiquaries of Scotland 23 (November 30, 1889): 93–94. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/6313.