FAWCETT, Richard. A plan of 1545 for the fortification of Kelso Abbey. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 141, p. 269–278, 2012. DOI: 10.9750/PSAS.141.269.278. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9777. Acesso em: 12 jul. 2024.