CHEAPE, Hugh. Longboats in history: West Highland evidence. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 129, p. 851–860, 2000. DOI: 10.9750/PSAS.129.851.860. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10066. Acesso em: 5 may. 2024.