ANDERSON, Arthur. Notice of the Discovery of a Sculptured Stone at Logierait, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 12, p. 561–564, 1878. DOI: 10.9750/PSAS.012.561.564. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5836. Acesso em: 5 may. 2024.