Apted, Michael R, and W Norman Robertson. “Four ’drollities’ from the Painted Ceiling Formerly at Prestongrange, East Lothian”. Proceedings of the Society of Antiquaries of Scotland 106 (November 30, 1977): 158–160. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/8916.