WALKER, Henry. Notice of ’The Law,’ and other antiquities in the Parish of Urquhart, near Elgin. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 2, p. 530–533, 1859. DOI: 10.9750/PSAS.002.530.533. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4464. Acesso em: 1 may. 2024.