ROBERTSON, Thomas S. Notes on St Fillan’s Priory and Churchyard. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 32, p. 121–124, 1898. DOI: 10.9750/PSAS.032.121.124. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6694. Acesso em: 26 apr. 2024.