STORY, R H. Notes on some Relics of Principal Carstares. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 27, p. 73–78, 1893. DOI: 10.9750/PSAS.027.73.78. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6509. Acesso em: 2 may. 2024.