DRYDEN, Henry. Account of a Circular Building, and other Ancient Remains, discovered in South Uist. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 3, p. 124–127, 1862. DOI: 10.9750/PSAS.003.124.127. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4504. Acesso em: 5 may. 2024.