BRYAN, F J. A note on the ’Glen 1409’ pipes. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 103, p. 240–241, 1974. DOI: 10.9750/PSAS.103.240.241. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8804. Acesso em: 5 may. 2024.