MURRAY, Diana; RALSTON, Ian; ASHMORE, P J; HARMAN, M; SHEPHERD, I A G; THOMS, L. The excavation of a square-ditched barrow and other cropmarks at Boysack Mills, Inverkeilor, Angus. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 127, p. 359–386, 1998. DOI: 10.9750/PSAS.127.359.386. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9969. Acesso em: 23 apr. 2024.