ALCOCK, Leslie. The Rhind Lectures 1988-89: a synopsis: An Heroic Age: war and society in northern Britain, AD 450-850. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 118, p. 327–334, 1989. DOI: 10.9750/PSAS.118.327.334. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9342. Acesso em: 5 may. 2024.