Smith, John Alexander. “Notice of a Massive Bronze ’Late Celtic’ Armlet and Two Small Objects of Bronze (Horse-Trappings), Found With a Roman Bronze Patella, at Stanhope, Peeblesshire, in 1876; With an Account of Other Bronze Armlets Found in Scotland”. Proceedings of the Society of Antiquaries of Scotland 15 (November 30, 1881): 316–355. Accessed April 26, 2024. https://journals.socantscot.org/index.php/psas/article/view/5979.