’Here chapman billies tak their stand’: a pilot study of Scottish chapmen, packmen and pedlars. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 120, p. 173–188, 1991. DOI: 10.9750/PSAS.120.173.188. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/9388. Acesso em: 5 nov. 2025.