Steer, Kenneth A, Anne S Robertson, B R Hartley, K F Hartley, J P Gillam, and E E Richards. “Excavations at Mumrills Roman Fort, 1958-60”. Proceedings of the Society of Antiquaries of Scotland 94 (November 30, 1963): 86–132. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/8607.