STRUTHERS, John. Note of a Gold Brooch of the 13th or 14th century, found in the Water of Ardoch, near Doune Castle. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 8, p. 330–333, 1869. DOI: 10.9750/PSAS.008.330.333. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5430. Acesso em: 25 apr. 2024.