ATKINSON, R J C. Four new ’henge’ monuments in Scotland and Northumberland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 84, p. 57–66, 1952. DOI: 10.9750/PSAS.084.57.66. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8359. Acesso em: 20 apr. 2024.