MEIN, E M. Note on the Bluidy Banner or Haughhead Banner. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 81, p. 134–138, 1949. DOI: 10.9750/PSAS.081.134.138. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8277. Acesso em: 22 jul. 2024.