ROBERTSON, W Norman. A fragment of stone-carving of Early Christian date in the Cathedral Museum, St Andrews. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 108, p. 259–261, 1979. DOI: 10.9750/PSAS.108.259.261. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8972. Acesso em: 20 apr. 2024.