MILLAR, Adam H. Notice of an Incised Sepulchral Slab found in the church of Longforgan, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 34, p. 463–475, 1900. DOI: 10.9750/PSAS.034.463.475. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6787. Acesso em: 23 apr. 2024.