FORSYTH, Katherine. The ogham-inscribed spindle whorl from Buckquoy: evidence for the Irish language in pre-Viking Orkney?. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 125, p. 677–696, 1996. DOI: 10.9750/PSAS.125.677.696. Disponível em: //journals.socantscot.org/index.php/psas/article/view/9900. Acesso em: 11 mar. 2025.