HULME, Peter D; SHIRRIFFS, Jennifer. Pollen analysis of a radiocarbon-dated core from North Mains, Strathallan, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 115, p. 105–113, 1987. DOI: 10.9750/PSAS.115.105.113. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9204. Acesso em: 26 apr. 2024.