REID, Alan. The Churches and Churchyard Memorials of St Helens on The Lea and Cockburnspath. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 48, p. 210–229, 1914. DOI: 10.9750/PSAS.048.210.229. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7322. Acesso em: 4 may. 2024.