Notes on the Pigmies Isle, at the Butt of Lewis, with results of the recent Exploration of the ’Pigmies’ Chapel’ there. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 39, p. 248–258, 1905. DOI: 10.9750/PSAS.039.248.258. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6941. Acesso em: 6 dec. 2025.