KERR, Robert; LOCKIE, J R. Unpublished Tokens of the Church of Scotland: With an Alphabetical List of Tokens. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 75, p. 144–183, 1941. DOI: 10.9750/PSAS.075.144.183. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8158. Acesso em: 27 apr. 2024.