ARNOLD, Thomas; LAING, David. An Account of St Columba’s Abbey, Inchcolm, accompanied with Plans, &c. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 8, p. 46–47, 1869. DOI: 10.9750/PSAS.008.46.47. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5396. Acesso em: 25 apr. 2024.