CURLE, James. Notes on two Brochs recently discovered at Bow, Midlothian, and Torwoodlee, Selkirkshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 26, p. 68–84, 1892. DOI: 10.9750/PSAS.026.68.84. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6472. Acesso em: 17 may. 2024.