HUTCHESON, Alexander. Notice of the Bell and other Antiquities at the Church of Kettins, Forfarshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 28, p. 90–100, 1894. DOI: 10.9750/PSAS.028.90.100. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6545. Acesso em: 3 may. 2024.