BERSU, Gerhard. Rectangular Enclosure on Green craig, Fife. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 82, p. 264–275, 1950. DOI: 10.9750/PSAS.082.264.275. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8310. Acesso em: 4 may. 2024.