Curle, Alexander, James Cree, and James Ritchie. “Account of Excavartions on Traprain Law in the Parish of Prestonkirk, County of Haddington, in 1915. With Description of the Animal Remains”. Proceedings of the Society of Antiquaries of Scotland 50 (November 30, 1916): 64–144. Accessed April 25, 2024. https://journals.socantscot.org/index.php/psas/article/view/7379.