The Development of Inchcolm Abbey. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 60, p. 227–253, 1926. DOI: 10.9750/PSAS.060.227.253. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/7671. Acesso em: 27 oct. 2025.