Henderson, D., M. Collard, and D. Johnston. “Archaeological Evidence for 18th-Century Medical Practice in the Old Town of Edinburgh: Excavations at 13 Infirmary Street and Surgeons’ Square”. Proceedings of the Society of Antiquaries of Scotland, Vol. 126, Nov. 1997, pp. 929-41, http://journals.socantscot.org/index.php/psas/article/view/9955.