GRANT, Walter G; WILSON, David; CHILDE, V Gordon. The Knowe of Lairo, Rousay, Orkney: With a note on the relics. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 77, p. 17–26, 1943. DOI: 10.9750/PSAS.077.17.26. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8193. Acesso em: 25 apr. 2024.