PAUL, James Balfour. Notice of Four Ancient Scottish Standards, with Detailed Description of the Recently Discovered Marchmont Standard. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 52, p. 49–60, 1918. DOI: 10.9750/PSAS.052.49.60. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7439. Acesso em: 25 apr. 2024.