Richardson, James S. “The Campbell of Lerags Cross at Kilbride, Near Oban, With a Note on Cross-Heads of Late Mediaeval Date in the West Highlands”. Proceedings of the Society of Antiquaries of Scotland 61 (November 30, 1927): 143–162. Accessed May 2, 2024. https://journals.socantscot.org/index.php/psas/article/view/7696.