SHEPHERD, Ian A G; RALSTON, Sandra M. Rural settlement in Grampian Region: approaches and sources. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 111, p. 493–509, 1982. DOI: 10.9750/PSAS.111.493.509. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9069. Acesso em: 22 apr. 2024.