WALKER, J Russell. Note on some Continental Churches. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 18, p. 49–75, 1884. DOI: 10.9750/PSAS.018.49.75. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6093. Acesso em: 3 may. 2024.