GRAVES, Charles. An Attempt to Decipher and Explain the Inscriptions on the Newton Stone. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 20, p. 298–313, 1886. DOI: 10.9750/PSAS.020.298.313. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6203. Acesso em: 28 apr. 2024.