SMALL, Alastair; SMALL, Carola. The Preacher Stone in the Bathgate Hills. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 152, p. 305–319, 2023. DOI: 10.9750/PSAS.152.1369. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10706. Acesso em: 22 jul. 2024.