Jervise, Andrew. “Notice of a Stone Coffin Which Contained an Urn and Jet Ornaments, Discovered Near Pitkennedy, Parish of Aberlemno, Forfarshire”. Proceedings of the Society of Antiquaries of Scotland 3 (November 30, 1862): 78–79. Accessed April 25, 2024. https://journals.socantscot.org/index.php/psas/article/view/4494.