Richardson, James. “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 March 28, 2024. http://soas.is.ed.ac.uk/index.php/psas/article/view/7696.