WARD, Jean. Excavation of a barrow at Broughton Knowe, Peebleshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 102, p. 101–104, 1973. DOI: 10.9750/PSAS.102.101.104. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8769. Acesso em: 8 may. 2024.