HOLMES, N M McQ; CARRUTHERS, Annette; TURNER, Robin; LOUWE KOOIJMANS, Leendert P; STELL, Evelyn. Lecture Summaries 2001 - 2002. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 132, p. 555–560, 2003. DOI: 10.9750/PSAS.132.555.560. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9876. Acesso em: 2 may. 2024.