Smith, John Alex, and James Russell. “Notice of a Long-Shaped Cist, With Skeleton, Found Near Yarrow Kirk, Selkirkshire”. Proceedings of the Society of Antiquaries of Scotland 6 (November 30, 1865): 62–70. Accessed April 26, 2024. https://journals.socantscot.org/index.php/psas/article/view/5170.