BANNERMAN, William. The Inscription on the Drosten Stone at St Vigeans. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 44, p. 343–352, 1910. DOI: 10.9750/PSAS.044.343.352. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7191. Acesso em: 20 apr. 2024.