CHRISTISON, David. On the Geographical Distribution of certain Place-Names in Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 27, p. 255–280, 1893. DOI: 10.9750/PSAS.027.255.280. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6515. Acesso em: 7 may. 2024.