CASELDINE, C. Palynological evidence for early cereal cultivation in Strathearn. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 112, p. 39–47, 1983. DOI: 10.9750/PSAS.112.39.47. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9079. Acesso em: 29 apr. 2024.