KERR, Robert; LOCKIE, J R. Further Unpublished Scottish Communion Tokens. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 87, p. 118–126, 1955. DOI: 10.9750/PSAS.087.118.126. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8436. Acesso em: 26 apr. 2024.