LACAILLE, A D. A stone industry, Potsherds, and a bronze pin from Valtos, Uig, Lewis. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 71, p. 279–296, 1937. DOI: 10.9750/PSAS.071.279.296. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8048. Acesso em: 2 may. 2024.