RITCHIE, James. A Keg of Bog-butter from Skye and some Notes thereupon: (To be printed in next year’s volume). Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 66, p. 450, 1932. DOI: 10.9750/PSAS.066.450. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7855. Acesso em: 5 may. 2024.