ALEXANDER, Derek. Excavation on Arthur’s Seat fort, Edinburgh, 1995. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 127, p. 595–600, 1998. DOI: 10.9750/PSAS.127.595.600. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9976. Acesso em: 20 apr. 2024.