Smith, John Alexander. “Notice of Two Bronze or Brass Brooches, Also a Pointed Implement of Bronze or Brass, Found in Sutherland”. Proceedings of the Society of Antiquaries of Scotland 16 (November 30, 1882): 492–494. Accessed November 24, 2024. https://journals.socantscot.org/index.php/psas/article/view/6036.