-, -. Appendix: Part 2: Localities of the Sculptures. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 6, p. 12–63, 1866. DOI: 10.9750/PSAS.006.appendix.2. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5227. Acesso em: 16 apr. 2024.