CLOSE-BROOKS, Joanna. A Pictish pin from Golspie, Sutherland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 106, p. 208–210, 1977. DOI: 10.9750/PSAS.106.208.210. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8927. Acesso em: 2 may. 2024.