MACKINLAY, John. Account of ’The Dane’s Dyke,’ an ancient Camp at Fife-Ness. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 3, p. 209–211, 1862. DOI: 10.9750/PSAS.003.209.211. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4517. Acesso em: 3 may. 2024.