ROBERTSON, W Norman. Fragments of a sculptured stone-work from the tomb of Henry Wardlaw, Bishop of St Andrews. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 101, p. 146–149, 1971. DOI: 10.9750/PSAS.101.146.149. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8752. Acesso em: 24 apr. 2024.