GALBRAITH, J J. The Chi-Rho Crosses on Raasay: Their Importance and Chronological Relationships. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 67, p. 318–320, 1933. DOI: 10.9750/PSAS.067.318.320. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7883. Acesso em: 29 apr. 2024.