HARMAN, Mary. An incised cross on Hirt, Harris. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 108, p. 254–258, 1979. DOI: 10.9750/PSAS.108.254.258. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8968. Acesso em: 16 apr. 2024.