WILSON, Charles H; GUILD, J W. Letter from the Glasgow Branch of the Architectural Institute. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 2, p. 15–17, 1856. DOI: 10.9750/PSAS.002.15.17. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4474. Acesso em: 4 may. 2024.