CALDER, Charles S T. Notes: (1) A recumbent grave-slab from Breckon, Esha Ness, Shetland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 92, p. 114–115, 1961. DOI: 10.9750/PSAS.092.114.115. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8579. Acesso em: 26 apr. 2024.