Hutcheson, A. (1883) “Notice of the Discovery of Earthenware Jars in the Walls of Dwelling-Houses in Dundee, with some Instances of the Use of Jars in Architecture”, Proceedings of the Society of Antiquaries of Scotland, 17, pp. 426-432. Available at: http://journals.socantscot.org/index.php/psas/article/view/6077 (Accessed: 5December2020).