HUTCHESON, Alexander. Notice of the Discovery and Examination of a Burial Cairn of the Bronze Age at the farm of Gilchorn, near Arbroath. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 25, p. 447–463, 1891. DOI: 10.9750/PSAS.025.447.463. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6414. Acesso em: 8 may. 2024.