Christison, David. “The Carvings and Inscriptions on the Kirkyard Monuments of the Scottish Lowlands; Particularly in Perth, Fife, Angus, Mearns, and Lothian”. Proceedings of the Society of Antiquaries of Scotland 36 (November 30, 1902): 280–457. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/6837.