SHERRIFF, John R. Two cists east of Forfar. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 116, p. 567–572, 1987. DOI: 10.9750/PSAS.116.567.572. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9283. Acesso em: 26 apr. 2024.