DRUMMOND, James. Notice of a Highland Target, having Embossed upon it the Cognisance of the Lord of the Isles. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 9, p. 185–189, 1871. DOI: 10.9750/PSAS.009.185.189. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5466. Acesso em: 4 may. 2024.