Hewat, Kirkwood. “Notice of a Peculiar Stone Cross Found on the Farm of Cairn, Parish of New Cumnock, Upper Nithsdale”. Proceedings of the Society of Antiquaries of Scotland 34 (November 30, 1900): 300–303. Accessed April 19, 2024. https://journals.socantscot.org/index.php/psas/article/view/6779.