BATHGATE, Thomas D. Ancient fish-traps or yairs in Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 83, p. 98–102, 1951. DOI: 10.9750/PSAS.083.98.102. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8334. Acesso em: 26 apr. 2024.