GRAY, J M. Notes on Examples of Old Heraldic and other Glass, existing in, or having connection with, Scotland; with especial reference to the Heraldic Rondel preserved at Woodhouselee. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 26, p. 34–48, 1892. DOI: 10.9750/PSAS.026.34.48. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6427. Acesso em: 25 apr. 2024.