SMITH, R Angus. Archaeology of the Voice : Lowland Scottish. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 16, p. 451–457, 1882. DOI: 10.9750/PSAS.016.451.457. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6030. Acesso em: 19 apr. 2024.