Piggott, Stuart, and Cecily Margaret Piggott. “Notes: (2) Excavations at Castle Law, Glencorse, and at Craig’s Quarry, Dirleton, 1948-9”. Proceedings of the Society of Antiquaries of Scotland 86 (November 30, 1954): 191–196. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/8417.