DALRYMPLE, Charles E. Account of the Opening of a Cairn on the Estate of Pittodrie, Aberdeenshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 6, p. 276–278, 1865. DOI: 10.9750/PSAS.006.276.278. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5193. Acesso em: 5 may. 2024.