PIGGOTT, Cecily Margaret; STEER, Kenneth; ORR, M Y. The Iron Age Settlement at Hayhope Knowe, Roxburghshire: Excavations, 1949. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 83, p. 45–67, 1951. DOI: 10.9750/PSAS.083.45.67. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8331. Acesso em: 7 may. 2024.