ANDERSON, Joseph. Notices of some Undescribed Sculptured Stones and Fragments in different parts of Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 23, p. 344–355, 1889. DOI: 10.9750/PSAS.023.344.355. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6341. Acesso em: 25 apr. 2024.