FERGUSON, Richard S. Notice of a Penannular Brooch of Silver, with Ends like Thistle-Heads, found at Casterton, Kirkby Lonsdale, Westmoreland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 21, p. 141–142, 1887. DOI: 10.9750/PSAS.021.141.142. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6230. Acesso em: 23 apr. 2024.