JOASS, J M. Notes of the Discovery of a Necklace of Beads and Plates of Shale and Jet, along with Flint Arrow Heads, found in a Cist under a Small Tumulus at Torrish, Kildonan, Sutherlandshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 8, p. 408–411, 1871. DOI: 10.9750/PSAS.008.408.411. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5443. Acesso em: 23 apr. 2024.