MURRAY, Hillary K; MURRAY, J C; SHEPHERD, A N; SHEPHERD, I A G. Evidence of agricultural activity of the late second millennium BC at Rattray, Aberdeenshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 122, p. 113–125, 1993. DOI: 10.9750/PSAS.122.113.125. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9430. Acesso em: 24 apr. 2024.