MACNAUGHTON, Allan. Notes on further Excavations of the South Fort, Luing, Argyllshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 27, p. 375–380, 1893. DOI: 10.9750/PSAS.027.375.380. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6523. Acesso em: 5 may. 2024.