ASKEW, Gilbert. Two sets of miniature bagpipes in the National Museum of Antiquities of Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 71, p. 342–347, 1937. DOI: 10.9750/PSAS.071.342.347. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8053. Acesso em: 6 may. 2024.