“Notes of Reference to the Series of Delineations of the Runic and other Ancient Crosses found in the Isle of Man, communicated by Mr Oswald”, arch-scot, vol. 2, pp. 502–508, Nov. 1823, Accessed: Dec. 16, 2025. [Online]. Available: https://journals.socantscot.org/index.php/arch-scot/article/view/189