CLERK, Duncan; STUART, John. Notes of an Urn found in a Cist in a Gravel Hillock near Oban (in a Letter to the Secretary) With Notice of the so-called Serpent-Mound of Lochnell. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 11, p. 468–469, 1876. DOI: 10.9750/PSAS.011.468.469. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5761. Acesso em: 20 apr. 2024.