GRANT, Walter G. Excavations on behalf of H M Office of Works at Taiverso Tuick, Trumland, Rousay. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 73, p. 155–166, 1939. DOI: 10.9750/PSAS.073.155.166. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8108. Acesso em: 19 apr. 2024.