BUTE, Marquess of. Notice of a Manuscript of the latter part of the Fourteenth Century, entitled Passio Scotorum Perjuratorum. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 19, p. 166–192, 1885. DOI: 10.9750/PSAS.019.166.192. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6149. Acesso em: 7 may. 2024.