KILPATRICK, Kelly. The Newton Stones and writing in Pictland, part 2: the Newton Stone ogham, Pictish Latin-letter alphabetic inscription and the Pictish symbol system. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 150, p. 407–434, 2021. DOI: 10.9750/PSAS.150.1322. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10473. Acesso em: 19 apr. 2024.