CRONE, Anne. The development of an Early Historic tree-ring chronology for Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 128, p. 485–493, 1999. DOI: 10.9750/PSAS.128.485.493. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10016. Acesso em: 20 apr. 2024.