WILSON, Daniel. Notice of a ’Quigrich’ or Crozier of Saint Fillan. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 3, p. 233–239, 1862. DOI: 10.9750/PSAS.003.233.239. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4522. Acesso em: 3 may. 2024.