Southdean Church, Roxburghshire: some Account of the Excavations carried out there by the Otterburn Memorial Committee. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 45, p. 551–569, 1911. DOI: 10.9750/PSAS.045.551.569. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/7230. Acesso em: 28 oct. 2025.