OSWALD, M. 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. Archaeologia Scotica, [S. l.], v. 2, p. 502–508, 1823. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/189. Acesso em: 4 may. 2024.