ARMIT, Ian; DUNWELL, Andrew. Excavations at Cnip, sites 2 and 3, Lewis, 1989. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 122, p. 137–148, 1993. DOI: 10.9750/PSAS.122.137.148. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9432. Acesso em: 3 may. 2024.