MITCHELL, Arthur. Some Notes on Scottish Crusies - their wide Distribution and the Contrivance for suspending them. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 31, p. 121–146, 1897. DOI: 10.9750/PSAS.031.121.146. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6657. Acesso em: 4 may. 2024.