The robes of the feudal baronage of Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 79, p. 111–163, 1946. DOI: 10.9750/PSAS.079.111.163. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/8229. Acesso em: 28 oct. 2025.