RITCHIE, J N Graham; HENSHALL, A S; MCINNES, I J. Excavation of the chambered cairn at Achnacreebeag. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 102, p. 31–55, 1973. DOI: 10.9750/PSAS.102.31.55. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8766. Acesso em: 15 jul. 2024.