KILBRIDE-JONES, H E. Stone Circles : A New Theory of the Erection of the Monoliths. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 68, p. 81–96, 1934. DOI: 10.9750/PSAS.068.81.96. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7906. Acesso em: 3 may. 2024.